PPPD-543 The nightly escapades of my big-breasted sister-in-law are insane. She uses me as an outlet for her sexual frustration, making me cum over and over again. This beast is called Sayama Ai.

"Because you're my semen-managed sex slave." The younger brother-in-law who peeked at his lustful sister-in-law masturbating was attacked in the night by her rage. Usually a lazy, good-for-nothing NEET, he surprisingly had a rock-hard, super-stud dick. Insulting him with dirty talk made him instantly hard—a perverted masochist. With her ample breasts, she performed a suffocating breast-fuck and handjob while lactating; with her thick ass, she gave him a choking cowgirl handjob; with vigorous piston-like thrusts, she forced him to ejaculate inside her multiple times, relieving his sexual desires... "You're only good for cumming, you parasitic worm."