An old man starts a harem cohabitation life after being swarmed by four gyaru. Today, he's used to vent the gyarus' energy, cumming until he's completely exhausted! He's constantly begged for sex by them one after another, and the old man is reaching his limit!? If Natsuki does it, Ayane will do it too! If Reina does it, Lilia will do it too! This uncle's limit-squeezing, lovey-dovey H is unstoppable!?