MIDV-467 "Doesn't count as cheating if it's just with hands, right?" At the inn where we stayed for three nights in a row, I was toyed with by my girlfriend's beautiful big-breasted little devil sister until I broke, getting milked dry for 17 loads - Nozomi Ishihara

The male protagonist checks into a hotel with his girlfriend for three nights, only to discover that his girlfriend's beautiful big-breasted little devil sister is staying there too. Using the excuse of "It doesn't count as cheating if it's just with hands, right?", the sister relentlessly teases the protagonist while his girlfriend is away, using her soft palms and massive breasts for various handjob play, driving him to the brink of collapse and forcibly extracting 17 loads of semen from him. The story revolves around the sister's seduction and the protagonist's struggle, filled with taboo immoral pleasure and intense milking scenes.