The most difficult thing for a office couple who has to work and love secretly is to not show it. Filing for Love Episode 9is an episode in which Joo In-a and Noh Ki-joon begin a secret office romance after confirming their feelings for each other. Even in the exciting atmosphere of a date, the two do not lose sight of the instincts of an audit team as they delve into the PM case of the scuba diving club.
Filing for Love Episode 9 Plot Flow
Love Dive, the start of an in-house relationship and thanks to the scuba diving club.
The subtitle of Episode 9 is ‘Love Dive’. Joo In-a and Noh Ki-joon finally confirm their feelings for each other and begin a secret office romance. However, their date soon turns into an audit of the scuba diving club, and the choices of Jeon Jae-yeol, who lost In-ah, and Park Ah-jeong, who exploded with emotion, foretell a huge scandal in episode 10.
Filing for Loveis a close-knit audit romance between Joo In-a, the head of the audit office who keeps a secret, and Noh Ki-joon, the ace of the audit office who has been demoted to be in charge of detecting indiscipline within the company, as they dig into the case together and become closer. Episode 9 is the episode where romance and gratitude move together most clearly.
In episode 8, Ina became aware of her feelings for Joon-joon and found it difficult to hide her feelings anymore. Ki-joon also confirmed In-ah's choice and clarified the direction of their relationship, and Episode 9 begins with a scene where the two enter a new stage of secret love.
Filing for Love Episode 9 Basic Information
Episode 9 Preview|The expression of affection of an older woman who is aware of her feelings begins
The changed relationship between Joo In-a and Noh Ki-joon, who have become a secret office couple, and the atmosphere of the two people trying to pursue work and love at the same time are foreshadowed.

Key situations leading from episode 8 to episode 9
Ina became aware of her feelings for standards.
After Noh Ki-joon was attacked in episode 8, Joo In-a found it difficult to ignore the feelings she had for Ki-joon anymore. The scene where In-ah, who has controlled her emotions for a long time, is shaken becomes the starting point for the office romance in Episode 9.
Jae-yeol and In-ah's relationship is practically at an end.
Jeon Jae-yeol was holding onto In-ah from the past, but In-ah is moving in the direction of choosing standards. The reason why Jae-yeol's shaking increases in episode 9 is because of this sense of loss.
Ah-jeong changes from someone who watches from the sidelines to someone who takes action.
Park Ah-jeong is forced to make an increasingly dangerous choice between her feelings for Jeon Jae-yeol and her jealousy toward Joo In-a. The final accusation email in episode 9 is the result of Ah-jeong's emotional outburst.

Episode 9 Plot Flow
The two people, who have confirmed their feelings for each other, try not to show it off within the company, but the changed atmosphere is revealed in small glances and actions. In episode 9, the relationship between In-ah, the principled head of the audit office, and Ki-joon, a younger man, turns into a full-fledged office couple.
The two try to spend time alone, but like an audit team, they continue to talk about the incident. The fact that the gratitude radar does not turn off even during a relationship creates a romantic comedy tone that is unique to this drama.
The two infiltrate the scuba diving club to dig into the PM case related to the company club. On the surface, it seemed like an issue of infidelity and bad corporate morals, but during the investigation, absurdities that could not be seen as a simple love scandal were revealed.
The scuba diving club incident is connected to a structure that puts pressure on someone in the name of promotion and social life. The audit team tracks gaslighting and workplace harassment that lie behind the scenes, not just the surface of the incident.
Even though he started dating In-ah, Joon-jun is unable to reveal his feelings within the company. Ki-joon's awareness of In-ah next to another person and his nervousness even in trivial situations shows the anxiety and excitement unique to office romance.
Jeon Jae-yeol can't let go of his lingering feelings for In-ah, but In-ah no longer stays in her past relationship. Jaeyeol reveals his wavering emotions as he makes the decision to end his meaningless marriage.
Park Ah-jeong cannot hide her feelings for Jeon Jae-yeol and her jealousy toward In-ah. In-ah warns Ah-jung not to cross the line, but Ah-jung's emotions are already becoming difficult to control.
At the end of episode 9, Ah-jeong finally sends an email to the entire company reporting In-ah's affair. This email becomes a decisive event that places Ina at the center of a huge scandal in episode 10.
Episode 9 Pre-release | Promotion of morning toast and 2-day, 1-night trip
This is the scene that best reveals the relationship between In-ah and Ki-joon, who cannot stop talking about work even after they start dating.

Summary of emotions by character
Master
Ina is a principled person, but when faced with Ki-joon, she becomes more honest than before. Although you start a relationship, you have to hide your emotions at work and maintain a cool-headed judgment in the face of an audit incident. Ina in episode 9 is a character trying to balance love and work ethics.
Noh Ki-joon
Even after becoming lovers, Ki-joon reacts sensitively to In-ah’s words and actions. As a straightforward younger person, it is difficult for him to hide his feelings, but when it comes to audit team work, he acts as the best partner for Ina. The standard for Episode 9 is a person who shows excitement and work ability at the same time.
Jeon Jae-yeol
Jae-yeol cannot accept the fact that he lost In-ah. However, in episode 9, he chooses to end his meaningless marriage and appears to be torn between regret and regret. The way he holds Ina can no longer be explained by love alone.
Park Ah-jeong
Ah-jeong is a character whose emotions explode in episode 9. His feelings for Jeon Jae-yeol, his jealousy of In-ah, and his sense of being pushed out all overlap, ultimately leading to the choice to send an accusatory email that shakes the entire company.
Audit team 3
Through the scuba diving club incident, Audit Team 3 once again discovers absurdity beyond a simple investigation of public morals. The core task of Episode 9 is to uncover actual damage and structural harassment within what appears to be an office romance and affair.
Skin scuba club incident
This incident is not just a club scandal. The structure of pressuring someone under the pretext of promotion, reputation, and company life is revealed, and it shows the broader meaning of the ‘PM’ case handled by a secret audit.

Episode 9 Key Points
| point | detail | meaning |
|---|---|---|
| Start of an office relationship | Ina and Ki-joon confirm their feelings for each other and begin a secret relationship. | The episode where romance moves into full swing. |
| home date | Even when we are alone, we cannot let go of gratitude. | The personality of a couple where work and love go hand in hand |
| Skin Scuba Infiltration | Undercover investigation to uncover the PM case of an in-house club | Episode 9 Main Audit Case |
| Discovering bullying in the workplace | Confirming the absurdity and gaslighting structure behind an incident that appeared to be an affair | Expanding from simple scandals to organizational issues |
| Jaeyeol's shaking | After losing In-ah, Jae-yeol tries to end his marriage. | Breaking up past relationships and regrets are highlighted. |
| Ah-jeong's Jealousy | Ah-jeong can't control her feelings for In-ah. | Episode 10 The direct cause of the scandal |
| warrior mail | An email accusing Ina of infidelity was sent to all employees. | The ending that opens up a huge conflict in episode 10 |
Meaning of Episode 9
Episode 9 of Filing for Love is an episode where the excitement of love and the audit team's solution to a realistic case move at the same time. Joo In-a and Noh Ki-joon become closer to each other, but the emotions of the people around them also begin to explode. In particular, Park Ah-jeong's accusation email is a decisive scene in which secret love affairs within the company are no longer just the two of them.
Episode 9 Highlights|The beginning of a relationship, the relationship between Shin Hye-sun and Gong Myung becomes deeper
This is a highlight that combines the excitement of two people who started an office relationship and their work partnership.

Checkpoints before and after viewing
Why do office relationships have to be secret?
Ina is the head of the audit office and Ki-joon is a member of the same audit team. If the relationship between the two is revealed, the fairness of work and public opinion within the company may be shaken. The tension of episode 9 begins with this secret relationship.
The real problem with the scuba diving club incident
On the surface, it looks like a club affair or an office scandal, but the real point of appreciation is the workplace bullying structure that pressures someone for promotion and reputation.
Why Jeon Jae-yeol is talking about divorce
After losing In-ah, Jae-yeol confronts how empty the relationships he held on to were. His decision to divorce leaves Ah-jeong with another wound and misunderstanding.
Ah-jeong's accusation email created a ripple effect
The email sent by Ah-jeong is a bombshell that not only shakes In-ah's personal life, but also makes the entire company track the relationship between In-ah and Ki-joon. Episode 10: The conflict begins with this email.

Questions leading to episode 10
How will Ina stop the scandal?
As an accusation email is sent to all employees, Ina stands before the eyes of the entire company. It is highly likely that both his authority as the head of the audit office and his personal life will be shaken.
Can Ki-joon protect In-ah?
The official synopsis for Episode 10 predicts that Ki-joon is about to make a decision to protect In-ah. As a lover and a colleague on the audit team, the choice of standards becomes important.
How far will Ajeong fall?
Ah-jeong's accusation is a choice that combines jealousy and hurt. This action could shake up his relationship with Jae-yeol, his position in the company, and his confrontation with In-ah.
Will Jae-yeol really let go of In-ah?
Jae-yeol tries to end his meaningless marriage, but his lingering feelings for In-ah are not completely resolved. The point to watch is how he will react to Ina's scandal in episode 10.

Frequently Asked Questions
Q. When is Filing for Love Episode 9 broadcast?
A. Filing for Love Episode 9 was broadcast on Saturday, May 23, 2026 at 9:10 PM.
Q. What is the subtitle of Episode 9 of Filing for Love?
A. The subtitle of Episode 9 is ‘Love Dive’.
Q. What is the main plot of Episode 9?
A. Joo In-a and Noh Ki-joon begin a secret office romance and investigate a PM case related to the scuba diving club. During the investigation, circumstances of workplace harassment are revealed, and in the end, Park A-jeong sends an e-mail accusing In-ah to all employees.
Q. What does the scuba diving club incident mean?
A. It is not a simple matter of infidelity or an office romance, but an incident that shows the structure of bullying in the workplace that puts pressure on someone under the pretext of promotion and social life.
Q. What is the ending of episode 9?
A. In the ending, Ina is placed at the center of a company-wide scandal as Park Ah-jung sends an email to all employees accusing Ina of infidelity.
Q. What story continues in episode 10?
A. The company is in an uproar with accusatory emails, and while everyone is trying to find out who Ina's opponent is, the trend continues as Ki-joon tries to make a decision to protect Ina.






finish
Filing for Love Episode 9 is the episode with the most balanced romance and gratitude incidents. Joo In-a and Noh Ki-joon show excitement as they start a secret office romance, but the audit of the scuba diving club delves into the real problem of bullying in the workplace.
At the same time, Jeon Jae-yeol and Park A-jeong's emotions flow in an increasingly uncontrollable direction. Jae-yeol is shaken by the loss of In-ah, and Ah-jeong, out of jealousy and hurt, explodes the situation by sending an email accusing a former employee. Episode 9 is the beginning of a sweet male romance and a decisive turning point that opens the huge scandal in episode 10.