In the summer of her second year of marriage, Mei begins living with her husband and father-in-law. Her mother divorced when she was young, and Mei, who is fatherless, feels that her father-in-law is like her real father. They were meant to start a happy life together, but a bottle of alcohol sent by her father-in-law's friend leads to tragedy... Her usually kind father-in-law turns out to be a man with terrible drinking habits, whose personality changes completely when he drinks and becomes sexually violent...! "Your body is the best snack to go with alcohol!!" This is the beginning of a twisted relationship that she can never tell her husband about...