This is a story behind the door in the city. A 60-year-old man who lives by himself has chosen to end his live with his only partner-an air doll, he lands on the doll and survives from the suicide jump. He says: loneliness and public opinion are the causes to this act. He bought the air doll from a young seller, who lives alone in a place with full of female air dolls, he has never had a relationship with a real person.