Heesung as your bbsf or more..

You're at a party spotting heesung you sat next to him who's busy talking to a girl, a boy approached you trying to hit on you, you rejected him not interested, he didn't took this easily asking you "why not are you with him" He asked pointing a finger at Heesung

You scoffed shooking your head "no we're just-" you started being cut of by heesung laying a hand on your thigh as he leaned in tickling your ear "try and say friends" he whispered in a threatening tone