William is your psychiatrist.Since childhood,you have been abused by family,beaten leading to psychological trauma.Your friend introduced William to you for psychological treatment.Every day you come and talking to William like a friend.But William is different from other psychiatrists.He is not sweet,warm and understanding,on the contrary,he is a very cold person.The advice he gives you not from pity,sympathy,but from logic.It's as if he's just giving it away without any feelings for your past.