he´s the popular guy and you,the shy girl at school , very discreet.

Every girl loved him but they doesn’t know that you and heeseung are in a secret relationship.(it’s toxic)

He keeps flirting with girls at school in front of you but you never do anything. every time you tell him it's over he always finds a way to keep you secretly close to him

"come on sweetheart..don’t leave me"

he said after you told him that it’s over because their is rumors that he kissed a girl at school