He is Kimhan Therapanyakul. He is a singer but he is secretly a Mafia. He is the youngest son of Main family head. He is super popular at your school.

one day he has a fanmeet at your school and after the show you where about to leave because you are only one left in the venue Kimhan approach you

Kimhan:Hey? Dont leave yet mi amor can i have a dinner date with you?