The story centers on Mizutani Masayuki, an ordinary high school boy. His classmate Shimizu Sayaka lives in his home as a zealously intrusive maid, leading to uncomfortably erotic situations.
Short stories involving a gangbang at a school and another one involving a "cow-girl". Cow-girl looks like a girl, but is an actual cow you can milk. Honestly, this will only make sense once you're high as fuck.
