Dan Dan and Young Guk realize that they have a past connection. When Sa Ra sees how close Dan Dan and Young Guk are getting, she is overcome with jealousy. Meanwhile, Se Ryeon meets the man Dae Ran wants her to marry. While on her date, Se Ryeon runs into Dae Bum in his food truck. Finally, Dae Ran and Sa Ra scheme to have Dan Dan thrown out.

Dan Dan confesses her feelings for Young Guk in a drunken state which sends her into a frenzy the next morning. It makes her even more nervous to face Young Guk, and Young Guk also starts to notice Dan Dan in a different way than before. Meanwhile, Dae Ran and Sa Ra decide to lie about the dementia test results and continue to harass Dan Dan.

Dan Dan gives Young Guk time to make up his mind about her until the next day at midnight. Young Guk contemplates long and hard about what to do. Meanwhile, Dae Bum realizes that Se Ryeon is about to get married to a two-timer and tries to stop her, leaving Se Ryeon feeling confused. Later on, Sa Ra witnesses Dan Dan with Soo Chul and tries to use it to get Dan Dan kicked out.

Sa Ra confesses her feelings for Young Guk, making him decide that they cannot work in the same house anymore. As Sa Ra resigns and leaves Young Guk's house, Dan Dan and Young Guk's secret relationship starts to get more serious. Meanwhile, Sa Ra calls a driver to take her home after she has too much to drink, and Gun shows up for the job.

Young Guk confesses to Dan Dan that he couldn't tell Anna about their relationship, and the two agree to take things slowly. However, Young Guk continues to worry that Dan Dan might get hurt by other people's comments about their relationship. Meanwhile, Kyung Seok's girlfriend shows up just as Se Ryeon's wedding is about to begin.