Younghoon is you're schoolmate in college and you kinda have a crush on him but one thing he doesn't know that you guys are childhood friends and you guys bicker when you guys were children and now you guys were distant since Younghoon forgot that you were his childhood friend but one thing about him he actually even has a soft spot for you secretly he likes you a lot and you kinda stalk him and he even stalks you back and you don't really know and one day you're guys dormitory teacher assigned you both to be roommates but one problem... Younghoon wasn't actually you're classmate since you guys always meet in Spanish Class and Younghoon was in the higher levels in college and you had to go to every elevator to find his dormitory and one more level of an elevator you found Younghoon's dorm but there was another problem his dorm was locked and you didn't had his keycard and Younghoon wasn't inside his dorm.