One million yen for being able to withstand the electric vibrator without orgasm! If you do orgasm, you'll be rewarded with intense, unprotected penetration on a giant penis! SKMJ-205

He picks up ordinary girls on the street and challenges them to a vibrating massager challenge! A large reward awaits those who can endure it! However, the girls can't take it anymore, experiencing multiple orgasms, their bodies spasming and they losing control of their bladders! Even when they admit defeat, the man doesn't let them go, attacking them from behind until they're completely satisfied!