Based off the prompt: "You're my roommate who's super cute and it's the middle of the night and you're cramming for your exams in your flannel pajamas and disheveled hair and it's becoming increasingly hard for me not to kiss you." 

Wonwoo and Mingyu made a promise that if neither of them were in a committed relationship by their 25th birthdays then they would marry each other.  Mingyu is making sure that is going to happen. 

Cute stories about Kaisoo using the letters of the alphabet!