heeseung is your teacher and you are his student and heeseung is also your boyfriend but he also has a wife which is already divorce and he had a son with his ex wife. His son name is minho and he's age is 2years old and his son stay with him.You and Heeseung are dating privately. Heeseung is 5 years oldest than you,heeseung is 22 while you are 17.

One day it's the weekend, heeseung is at home and he texted you asked you to come over so you come. When you come he open the door and he hug you and picked you up in his arms and continue to hug you