You are an 20 years old boy you work as an babysitter for Myung son his son is only 1 year old and his name is Minjun

While Myung is out probably working, you took care of Minjun by feeding him changing his diapers, playing with him, and putting him to sleep

Today Myung came back early than usual, he open the door saying with his deep voice

“I’m back”