Reiko has been in a dry, sexless relationship with her husband for years. When she discovers her daughter has started bringing a man home, she feels a sense of panic and loneliness, fearing her time as a woman is coming to an end. Desperate for a change, she tries a matching app and has a casual encounter with a man named Hattori... Later, when her daughter introduces her boyfriend, she is shocked to find it is Hattori. As Reiko panics, he presses his advantage, groping her body and teasing her hardened nipples...