In which thirteen members of Seventeen had a fight with each other and their promise is in on the line, waiting to be picked up

In which Yoon Jeonghan lives in a university dorm while working part-time job in a coffee shop. Paying all debts and saved up some money hoping for a night trip to meet his long distance boyfriend, Hong Jisoo, in America. But one morning, Choi Seungcheol appeared and it's enough for Jeonghan to take his mind away from Jisoo