Azumi's husband, Koichi, is a hopeless man. When he gets into debt through gambling and is unable to pay off his debts, he plans to have Azumi take care of his father and raise the money for him. Azumi puts her body on the line for her husband, despite her being uneasy with her father-in-law and being unfamiliar with caregiving. However, what awaited her was the merciless sexual harassment of her perverted father-in-law.