Clear skies. A married couple walks harmoniously down a path in a certain farming village. Mr. and Mrs. Takashima have happily returned to their husband's parents' house. A beautiful wife, Misuzu, had doubts from the beginning of her marriage. It was the presence of my brother-in-law, Kenji, who shut himself up on the second floor of my husband's parents' house. For thirteen years, he was a depraved young man who lived a shut-in life on the rotting second floor. It happened after taking a bath, as if to heal the fatigue of a long trip. When Misuzu left the bathroom, there was Kenji ravenously eating food from the kitchen refrigerator. However, in the eyes of a man who has been withdrawn for thirteen years, the prominence of the female body of Onago in Tokyo is too dazzling.
