Since his family completely ignores him, the father-in-law Ryōhei frequently visits the home of his only conversational partner, the beautiful daughter-in-law Ayumu. Pretending to teach his only hobby, fishing, Ryōhei starts fondling Ayumu's body. Tormented by the clingy caresses reeking of old age, Ayumu ultimately ends up with his penis thrust inside her. Unable to confess to her husband, Ayumu struggles alone with her thoughts as Ryōhei's wicked hands approach her again…
