Chika is a wife who married into a male-line family. As the only woman, she feels the gazes of her husband's family, but tries not to notice. One day, she is caught in a sudden rain shower and hurriedly brings in the laundry, but ends up soaking wet. When her father-in-law sees Chika, with water dripping from her clothes and her underwear showing, he pretends to be calm and encourages her to take a bath. She takes advantage of his kindness and heads to the changing room, but her overly sensual appearance makes him unable to contain his excitement and he suddenly attacks Chika...