After lunch, Yun-seo's juniors decided to have dinner at her house so the assistant manager could help her brother with his math homework.Eli is supposed to deliver their dinner when Joo-won arrives and hugs Yoon-seo, revealing their relationship to their colleagues.They explain that they broke up a month ago, and Yun-seo bids farewell to Joo-won who left.
Yoon-seo and Joo-won's secret sparked a lot of speculation among their team, leading to several creative theories as to why they broke up.Over the next few days, Yun-seo is constantly harassed by her nosy co-workers, which makes her feel uncomfortable in the office.In a hilarious turn of events, Yun-seo is accidentally slapped by a cleaner, but her colleagues think it's Joo-won's mother.She also mistook a blind date with a headhunter for a business meeting.Unfortunately, Joo-won overhears her dating, which complicates matters further.
Meanwhile, Joo-won's mother is worried that he has run away from home, and Si-won visits Joo-won to urge him to return home.Zhu Yuan later confessed that Yun Rui was the first girl he conquered, and he could not just date others or forget her.He vowed to miss her forever.
Exhausted, Yun Rui decided to take a day off and get off work early.On her way home, she got into an argument with a reckless driver.At the same time, she received a call from the mysterious man who had been contacting her.Frustrated by her situation, she turned off her phone and fled to the Han River.
Back at the office, a scandal has arisen over their artist and the team is unable to contact Yun-seo.Zhu Yuan stepped forward and suggested that they find Li Chengmin, the artist they originally wanted to collaborate with.Joo Won vows to make it happen.
Meanwhile, Si-won asks Mi-jin to have dinner, and she agrees and gives him a location.However, it turns out to be a dinner with her friends and Si-won leaves.Later, they discuss their poor communication skills and Meizhen agrees to stay in touch.She also revealed that this was not just an arranged marriage— She really likes Si Won, which is why she agreed to marry him.Si-won and Mi-jin's relationship begins to improve.
On the other hand, the team managed to convince artist Lee Sung-min to collaborate with them.They worked late into the night, and Yun-seo finally came to help after turning on her phone.She apologizes to the team, but Joo-won is still cold to her and still unhappy about her blind date.
The next day, Yun Rui discovered that the mysterious man who had been calling and texting her was actually the artist Cheng Min.Joo Won is also aware of this and senses that Sung Min might be interested in Yun Seo.As the episode ends, both men try to convince Yoon-seo to join them for breakfast.