Yumi's husband is on a business trip, and she's been living a boring life. To pass the time, she goes drinking with her coworker Kuroi... The sturdy body of this struggling student who works multiple part-time jobs stirs Yumi's desires, and she can't help but start an affair with him for a limited time. Even at work, they repeat their adultery during breaks, indulging in pleasure. Yumi and Kuroi become engrossed in intense pleasure within the limited time... Eventually, Yumi can't live without a young cock and wants it all the time.
