Toru visits his girlfriend Mizuki's house and meets her younger sister, Sarina. Sarina appears cool and downer-type, but out of Mizuki's sight, she tempts him with dirty talk and erotic traps!? Once he gets horny and erect, she forces him to ejaculate through handjobs and blowjobs while hiding from Mizuki! Sarina's seduction escalates until they have sex! His reason is completely shattered by her relentless temptation... and the creampies won't stop...
