Wonwoo can't reach the top shelf, Seungcheol's betraying Check In and going to another coffee shop, Seungkwan's entrances are so loud he scares the shy boy, Minghao's the delivery boy and Seokmin's smitten over a customer.
Mingyu's in love with Wonwoo but doesn't realise it. Wonwoo's in love with Mingyu and he knows it.
The thing is that Mingyu doesn't know about his feelings for Wonwoo. With the help of Boonon, Junhao, Soonhoon, Seokmin and two other couples will they be together?
Or instead they will never know about one anothers feelings and move on?