70-year-old man Sung Taek convinces the neighborhood for redevelopment into a fancy new apartment complex so that he has something to leave for his daughter and granddaughter. But the day before he is to move so that they start construction, something unbelievable happens to his granddaughter.

4 people with different stories in this multiverse tale. There's a reason why everyone gets drunk. Getting drunk after work, Sugeun ends up at another bar for another drink. He gets forced to sit down with Misuk, Yeongja and Junho at a table. They're all of different ages and circumstances but they decide to talk about why they got so drunk, over more drinks...