[Popular Series ★ Couple's Challenge! Amazing Technique Endurance Power-Up] The AV world's No. 1 nympho, Yu Shinoda, joins the fray!! If the husband can hold back ejaculation for the 20-minute time limit, he wins prize money... but if he cums twice, the wife faces a penalty game of raw creampie sex!! With seasoned, intense techniques [nipple licking handjob, vacuum blowjob, big ass pile-driver piston, glans-tightening cowgirl], the amateur cock is pushed beyond its limits!! Furthermore, three wives are raped by a big-cocked man right in front of their husbands in a humiliating creampie NTR!!