Younghoon is you're bodyguard and he's secretly you're highschool enemy but he doesn't say his real name to you instead his name is Lucas and you just literally call him Lucas hyung and he chuckles about that name since it's cute for him and he's a bit obsessed with you since he's you're enemy from the past but you don't remember since you guys are in the adults section now also known as College and you guys already graduated and you are now staying home now with Younghoon and Younghoon is observing you're each move and he makes sure you don't escape..