What’s Her Problem

Da Young has a tough time at work. She tries her best in everything, but her coworkers act like they desperately need her only when they have something in need and completely ignore her otherwise. After hearing hurtful things after a company dinner, she picks up a Life Line phone.

Da Young happens to go to the police station, so she has no choice but to ask Ji Woon for help. Sang A keeps contacting her boyfriend, but it’s hard to hear his response. So Mi looks for a room to rent and, in the meantime, Da Young rents out one of the rooms in her house to help her pay back her loan.

Hye Joo requests Ji Woon, the house helper, to clean up Sang A’s place. While Ji Woon and Sang A clean up together, Sang A determines to stop holding on to Yong Joon. Da Young realizes that she needs to clean the house for people to rent the room. She wants to ask Ji Woon for help but hesitates to talk to him.

Ji Woon takes a look around Da Young’s house and sees how much care has been put into building the house. He tells her to clean up her own room. Da Young, Sang A and So Mi end up living together under the same roof. The three of them have a lot to catch up on.

While working at home, Sang A hurts herself. Everyone else is out working, so Ji Woon ends up taking her to the hospital. However, she asks him for another favor after realizing that she needs to attend an engagement party thrown by a friend from elementary school.

An unfortunate incident occurs at the engagement party and Sang A’s jacket gets ruined. Jin Kook gives her his business card, promising her compensation for the jacket. Meanwhile, Da Young is running an errand for her boss at work.

Da Young is devastated, thinking that Ji Woon threw the kindergarten ticket away. Tae Soo stops by So Mi’s nail salon and scares away a drunk passerby who starts harassing her. Meanwhile, the important presentation is coming up for Da Young.

Ji Woon takes Da Young to the hospital. Sang A hides her true background and goes for a dinner with Jin Kook. Jin Kook tries his best to look good at Sang A. Da Young finishes her advertisement presentation and goes to see Ji Woon.

Ji Woon agrees to be a model for advertisement at Da Young’s company. Da Young coworkers hate Da Young as she’s only an intern but makes great progress. Sang A gets surprised as she finds out Hye Joo’s relationship with Chul Soo

Hye Joo gets upset at liking Chul Soo. Jin Kook tries to find a way to contact Sang A and decides to ask Tae Hee for help. Sang A begins to think about Jin Kook. She seems to wonder if he’s really into her. Da Young finds out Ji Woon’s birthday from the application.

Ji Woon starts shooting for the commercial. However, once the shooting ends, the client’s child goes missing. Da Young and her friends decide to cook a birthday meal for Ji Woon, but Hye Joo disagrees with them. Da Young starts to have weird feeling towards Ji Woon.

In his dream, Ji Woon sees the woman he misses. Without realizing, he kisses Da Young in his sleep. Although Ji Woon has no idea, Da Young can’t stop thinking about it. Meanwhile, Da Young has another bad day at work.

Jin Kook persistently shows his interest in Sang A. Thinking that he’s doing it for the sake of their mutual friend, Sang A rejects him. Meanwhile, Da Young and Ji Woon accompany Jin Hong for the project she’s working on. While doing so, Da Young discovers a secret about her boss.

Ji Woon gives Da Young his number in case she needs to contact him regarding work. She slowly realizes that she has feelings for him. Meanwhile, Da Young is in need of urgent help and calls Ji Woon.

Da Young’s colleagues start talking behind her back about her suspicious relationship with Ji Woon. Sang A finally gives Jin Kook a chance and decides to have dinner with him. Running out of time, Sang A asks Ji Woon for help with making the jewelry.

A company dinner with a client gets scheduled thanks to the success of the house helper project. Ji Woon agrees to join as well. While Sang A is having dinner with Jin Kook, her friends advise her to tell him the truth.

Sang A and Ji Woon find the man they were looking for and hear him out. However, there is no solution to the situation Sang A is in just yet. Meanwhile, at the team dinner, Da Young gets into an unexpected situation.

Jin Hong hands in her resignation in the fallout of the incident. Da Young feels sorry and promises to help her. Meanwhile, Sang A is back in Seoul with a difficult task left to do. She goes to Jin Kook for help.

Everyone brainstorms together and tries to find a solution to Da Young’s problem. Da Young and Ji Woon finally talk about the kiss and Ji Woon tells her a story of his own.

With the help from Ji Woon, Da Young manages to persuade Mr. Yoo. He clears up the misunderstanding and people at Da Young’s workplace learn the truth. That night, people gather to celebrate the happy occasion.

Hye Joo decides to accept help from Ji Woon as a possible solution to her problem. However, she realizes that it’s not going to help. Meanwhile, So Mi makes up her mind to overcome her phobia.

Today, Ji Woon looks for places inside the house where bugs can enter. So Mi actively looks for ways to overcome her fear of men. Meanwhile, Hye Joo is trying to figure out what she should say to her roommate she’s in love with.

Ji Woon makes dinner for Hye Joo and her roommate, and the two have a serious conversation about their situation. He also finds a way for Sang A to make money while working from home.

So Mi has a difficult time when she is reminded of her trauma from the past and breaks down in tears. However, she is determined to overcome her fear of men. Meanwhile, after talking with the girls and mustering up some courage, Da Young decides to be more direct towards Ji Woon.

Da Young is thrilled when Ji Woon asks her if she is free. She believes that it is a date and goes out shopping for clothes to wear for that special day. Meanwhile, Ji Woon decides to finally give up on wondering where his past lover went.

Da Young goes to find Ji Woon with Tae Soo as she couldn’t reach him, and takes him to a hospital after seeing him in a high fever. Da Young takes care of him all through the night and Ji Woon tells her about how he feels and asks her out. Meanwhile, Sang A finally realizes how Jin Kook feels about her.

So Mi and Ga Ram share their secrets, and So Mi seems like she is getting better after revealing her secrets to Ga Ram. Meanwhile, Da Young takes Ji Woon to meet her dad while Jin Kook prepares to make a proposal to Sang A.

Ga Ram tells Ji Woon the shocking truth about So Hee. Ji Woon learns about what she went through after her disappearance. Meanwhile, Da Young is faced with a dilemma because she wants to do what will make Ji Woon happier.

Da Young can’t decide whether to tell Ji Woon or not. Ji Woon gets a call from the hospital and finds out that Tae Soo is sick. After much thought, Da Young makes a decision.

Ji Woon ends up meeting So Hee, and Da Young waits for him all night. Tae Soo gets admitted to a hospital out of town where he can receive treatment, and Jin Kook gives Sang A the gift he’s working on.

After the interview, Da Young organizes the belongings left by her dad. A month passes and everyone is busy with their lives. They throw a barbecue party to celebrate all the great things that happened to them.