Sang-eun necessities to settle an agreement with Hae-jin. After some quarreling, Ji-ho’s day is Mon, Marry, and Fri and Hae-jin on Tues, Thur, and Sat. What’s more, the other day marriage starts. In the mean time, Sang-eun and Ji-ho set up a housewarming party for his work. While enhancing the house they foster sentiments. At the housewarming party, Sang-eun drinks excessively and gets a serious power outage the following day…