At first, Joo Won and Seong Min argued endlessly and wanted to take Yun Seo away.In the end, Yun Rui decided to go with Zhu Yuan, and Zhu Yuan took her to the car beside the Han River.However, Sung-min is just as stubborn as Joo-won and jumps in the car, forcing them to drop him off near the subway station.By the Han River, Joo-won tried to convince Yun-seo to go on a date with him, but was rejected.Frustrated and sleep-deprived, she yelled at him, repeated the same conversation, and went home.

Meanwhile, Joo-won's mother is worried that he has run away from home.Si-won comes to Joo-won's hotel room with the property list and asks him to think about it, but also conveys his mother's wish for him to return home.

The next day, Sung-min came to the office to finalize the contract for the exhibition project, revealing that he and Joo-won had known each other since college.The team prepared an office dinner. Although Joo-won wanted to attend, he learned that Sung-min was interested in Yun-seo.However, he was urgently called to Jeju Island for a meeting.

At the office dinner, Sung Min took a photo with the team, stood next to Yun Seo, and changed his avatar, which angered Joo Won.He wanted to return to the dinner party, but his flight was too late.

Siwon saw that Joo Won liked Yun Seo and felt sorry for his brother, so he arranged a helicopter to take them back to Seoul.Joo-won surprises the team at a dinner party, and they later go for more drinks.At the bar, Joo-won and Seong-min have a whiskey drinking contest.Soon, everything becomes a blur and Yoon-seo and Joo-won wake up in Seong-min’s studio, feeling awkward.

Yoon-seo tells Seong-min that he's crossed a line and she doesn't want him to interfere in her affairs, and then goes to Eli's restaurant.She confided in Eli how hard it was to break up with Joo-won, especially since she still had feelings for him.

Meanwhile, Siwon and Mijin's relationship seems to be going more smoothly than the couple.Meizhen accidentally saw Siwon naked, which added some comedy to the otherwise dull plot.The next day, Mi-jin invites Si-won’s mother to breakfast and seems to adore her.Siyuan was moved by Meizhen's kindness to her mother and expressed her love indirectly, giving Meizhen a stuffed toy to take to Paris on a business trip.

Later, a scandal broke out about Cheng Min on the Internet, revealing that he was the illegitimate son of a politician.The media accused him of relying on nepotism when he debuted.Joo-won and Si-won decide to deal with the media, while Yoon-seo goes to the exhibition venue to check on Seong-min.

They take a walk by the beach, and Sung-min reveals that he didn’t harass Yun-seo.He explains that his father was a violent man who ruined the career of a close assistant who helped Seong-min build his artistic career despite his family's objections.Sung-min feels guilty for participating in ruining other people's lives and is about to jump off the building when he receives a text message from Yun-seo, who mistakes him for Joo-won.

Her kindness makes him realize how much she loves life, which is why he wants to meet her.The two draw together, but the episode ends with Joo-won witnessing Yoon-seo patting Sung-min on the shoulder and congratulating him on achieving his dream, despite the disapproval of his family, making them seem close.