Yumi, a female supervisor jealous of her newlywed subordinate Hashimoto, decides to disrupt his married life. She ends up having sex with Hashimoto on impulse but discovers he is the best sexual partner she's ever had. The two can't control their desires even at work; as they punch in, their underwear gets wet, and their suits tent. And the moment the clock hands point to quitting time...the secret in-house creampie project begins!
