VEC-456 Husband cheats, wife asks best friend for help, and here’s the outcome.

VEC-456 Mio knows that her best friend’s husband is having an affair, so she comes to help. Shinichi is very good at sex and has a very high sex drive, which Ayane can’t satisfy. Therefore, Shinichi has sought out countless other women to fulfill his desires, so many that he can’t even remember them all. Mio doesn’t believe him, and to find the root of the problem and resolve it completely, she asks him to have sex with her to prove he’s not entirely at fault. But little does Shinichi know, his wife’s best friend has been infatuated with his penis since she first saw it and wants to have sex with it again and again…