Shoko (Megumi Shino), a gentle housewife, is devotedly caring for her fallen father-in-law, Sozo. Unable to control his desires and emotions, Sozo can no longer suppress his sexual appetite for Shoko. Out of gratitude for how he took care of her during her hard times, Shoko accepts him... A geriatric love born from caregiving: "If I'm good enough, please release your sexual desires on me."