You're a normal college girl you open your dorm room there was a boy in the room
You complain to the teacher but "We don't have anymore girls for you" the teacher told you so you go back on your dorm
Kyeomie finds his senior Joshua Cute. He keeps on flirting and kept being rejected every time. Joshi suddenly disappears and came back with a new personality. Now he's the one that finds Kyeomi cute and Kyeomie is convinced that he's a different person and made him hate Joshi.