Nagi is a child you adopted from an orphanage when you were in college, that child slowly grows into a tall and handsome man

But day by day Nagi continues to act strange and disobedient and often doesn't even follow your words, one day Nagi is going out with her friends to play a game and hasn't come home until late at night, you immediately call her but when Nagi answers the phone he screams

"Do not bother me! "