Jung-woo and Ha-neul's love begins again, and they promise to be together forever.They feel happy and praise each other.Ha Neul surprises her family by happily showing off her happiness when she returns home.She continued to talk to her boyfriend on the phone and was invited to his room for a late-night snack.She smuggles her mother's kimchi upstairs to spend time with her boyfriend.She told him to keep their relationship a secret at work but would soon reveal it to their family.They spent a wonderful night together.The next morning, Mom is shocked to see Jung-woo with a woman on the terrace.She mistakenly thought he was in love with someone else, while Ha Na was still heartbroken.Jung-woo tries to explain, but Ha-neul stops him, leading to a misunderstanding.Mom is angry at Jung-woo, but Ha-neul stays silent.On Zhengyu's way to work, his mother secretly hit him to express her anger towards him.Jung-woo is surprised to stop Ha-neul from ignoring his plea.

At work, Ha Na tries to explain her misunderstanding about Jung Woo, but he angrily rejects her.Later, Zhengyu was asked to participate in the clinic's promotional photo shoot. When colleagues asked about his relationship, he claimed that he was single.Ha Na felt angry after hearing this.The team goes to lunch together, and Jung-woo slips up again and points out that Ha-neul might need to retouch her face, making her even angrier.After lunch, she confronted him, pointing out that he had told her that she needed plastic surgery while also claiming to be single, and he told her that she had asked him to hide their relationship.He then explains that he felt hurt when she hid their relationship from her mother, which caused her misunderstanding.He blamed her for not understanding his pain and asked about her MBTI type (psychological test).At this time, they were interrupted by work and they returned to their respective posts.

When it was time to get off work, Jung Woo followed Ha Na and took the bus with her, but there was only one seat.Ha Neul walked towards the seat. When the bus suddenly shook, Zheng Yu was thrown into the empty seat.He feels relieved, but soon realizes that the seat he just sat in was Ha Na's seat, further complicating their misunderstanding.After returning home, Ha Na thought about today's events and sighed, thinking of what they should be doing instead of fighting like this.Bada arrives next, reminding her of her mother's birthday and seeing that she has been checking out a restaurant.This led him to believe that she planned to invite her out for her mother's birthday and told her to make reservations for the entire family.Ha Na does this and continues to wait for Jung Woo to send her a message.Meanwhile, Jung-woo tries to apologize but remembers Ha-neul telling him that she doesn’t like talking to people when she’s angry, so he puts down his phone and goes to bed.

The next day, Mom comes to the roof while talking to her sister-in-law and gets angry when she starts teasing Ha Na.Then she turns around and finds in Jung-woo's trash the same brand of water bottle that Ha-neul brought home from “jogging” the day before.She's doubtful for a moment and is surprised when she sees the broken disc that Ha-neul used the night before.Mom is convinced that Ha Na and Jung Woo are dating, and when they catch Jung Woo again before he goes to work, she questions him and her suspicions are confirmed.She then asks Jung-woo to do her a favor, and later while at the restaurant with her kids, the mom asks for another plate.Ha Neul thought she was doing it for her uncle, but soon saw Jung Woo come in, which surprised her.Jung-woo then explains that mom already knows about the two of them and their stress is relieved.Mom and Bada also accept Jung-woo into the family, and they return to their seats.

At the same time, Ha Na pulled Jung Woo out and asked what happened.Jung-woo tells her what happened earlier that day.The topic then turns to why Jung Woo hasn’t called her during this time, and he tells her it’s because of what she said.Ha Na tells him that he shouldn't suppress himself like this and that not talking to him is more frustrating than anything.The misunderstanding is finally cleared up and the two get back to celebrating their mom's birthday, during which Ha Neul reveals that she's working with Jung Woo.On the other hand, another couple is getting closer, Hong Lan thanks Dae Young for taking care of his daughter for her son and gives him some macarons, which he also expresses to her when she helps him buy underwear for his daughter.grateful.Elsewhere, after the birthday celebrations, Jung-woo and Ha-neul are back on the terrace talking about Ha-neul's family.Suddenly, Jung-woo realizes that Ha-neul never asked about his family, and she told him that she had met his mother at school and knew what kind of family he came from.

Soon Jung-woo opens up to Ha-neul about the hurt his parents caused him, so he gets used to being alone and becomes closer to Kyung-min.Ha Na felt sorry for him but couldn't do anything.The next day, Ha Na received good news from her psychiatrist, who told her she was making progress and reduced her medication.Jung-woo and Ha-neul's lives return to normal, and during their date at one of the bars, he tells her that he knows Kyung-min isn't a good person.Ha Na asks him to elaborate, and he tells her that Kyung Min once spiked his drink.However, he brushed the incident under the carpet because the only person he could rely on at that point was himself.At the same time, Kyung-min is planning something important as the new chairman of the pharmaceutical company.Just then, Zhenxi appeared in front of him and asked him to fulfill a promise.