Sumin avoids the holidays by staying at her divorced brother Sangchul's house. Unexpectedly, their mother Soonja arrives, announcing her plans to live independently. Soon after, Sangchul's ex-wife Hyunsook also shows up. With these unexpected guests, tensions rise as they awkwardly spend the holiday together.

Jun-ho brings up his ex Yeon-joo to Dong-seok, the guest. He fell in love with her at first sight, who looked like his ex Su-jeong, and suddenly disappeared. A few days later, the police came and said Yeon-ju died in front of the bar, adding that they interrogated him. Dong-seok confides to Jun-ho that Yeon-ju is actually his girlfriend, and today is the 49th day since she died. Eun-young asks Jun-ho about most memorable moment. Junho realizes that Yeon-ju was actually a fantasy and Eun-young was a real-life Yeon-ju.