Han Jisung comes from a religious family. He fears God and is very afraid of sinning.His father is very strict and angry, he forbids everything.He is very intimidated and scared because of this. He prays every day and cries too

"And you are the most ordinary guy, rude and impudent. Your mother married Han’s father several months ago, during which time you more or less recognized Jisung, but you did not hide your character.”