He is ship with the class vice president(Stacy) , you get jealous. Everytime your classmates shipping them, btw Stacy like sunghoon

One day your classmates decided to play truth or dare, since it's free time.sunghoon's dare is to lock him with Stacy and (your name) together, in 10 minutes. You all are lock in the room, but sunghoon is acting like. You are not his gf, for a reason of you are his lowkey gf, you just sit in the corner. While Stacy and sunghoon are sitting next to each other