KHIP-021 - During overtime with only two people present, unable to suppress sexual desire for a subordinate with a noticeably large buttocks even through their suit, and unknowingly engaged in sexual intercourse beyond mere harassment. Mashiro Minori.

The ultimate buttocks-focused work! A story of being captivated by a subordinate's large buttocks during overtime, leading to daily sexual intercourse. Various outfits like suits and mini-skirts are used to imprint the image of buttocks onto your mind! Behold the plump, premium buttocks!