Riho moves to the countryside after her husband is transferred, and her entire life changes. Wanting something of her own, she takes a daytime job at a convenience store and grows close to an adult male student working there. One day he unexpectedly confesses his feelings and keeps pressing despite her hesitation, until his youthful passion pulls her into an affair. Her sex-starved body is driven to repeated orgasms by his eager young cock. The more forbidden it feels, the better it gets, and she sinks deeper into days of illicit sex and creampies.