Takiimoto, an ordinary salaryman, is seen with morning wood by the cleaning staff member Yuino-san after pulling an all-nighter. Yuino-san was like air in the office, but Takiimoto gets excited seeing her bountiful body through her work clothes and can't help but pounce… Despite her plain looks, Yuino-san immediately lets him finish inside her, and on top of that, she's a skilled lover; they go at it non-stop during work!
