Futanari born into the powerful Jimyouji family are subjected to particularly cruel fate: they are teased on a daily basis by the entourage of maids, stroked, rubbed and sucked, brought to the edge of climax, only to have it denied in the last possible moment. There is a reason for this torture, but it matters little to the tormented Aoi Jimyouji, who is forced to eternally edge, never allowed a release.

A recent addition to the household, a maid named Milky, refuses to follow this cruel tradition and out of affection towards Aoi, plots to release her mistress from all the pent up frustration. And she plans to use every part of her body for this singular purpose.