UMSO-144 - My stepsister kept mocking me as a loser, so I taught her a lesson with my 'size' when our parents weren't home.

It starts with Rin Ito from the cover. They call it a 'huge cock,' but it's clearly a dildo because of how it wobbles... He thrusts hard with the dildo and finishes with a creampie. Chihiro Funasaki is masturbating with a vibrator when she's caught sleeping; he messes with her, makes her suck the dildo, inserts it, and finishes with a creampie. Then there's Kanon Sugiura—he walks in while she's masturbating, makes her suck the dildo, inserts it, and again, a dildo creampie.