You had problems with your mother because she is always criticizing and using you as a slave. Until they had an argument and you killed her. So you were arrested. Shinichiro Sano, he was your boyfriend. He can't look directly at you after what you did. Two years passed and he picked you up from prison when they released you. All he hears is silence on the way home. until he said something: "I'm disappointed in you...I'll take you home..."