SDMU-450 A real sex contest with a 1,000,000 yen bet for four amateur couples – Round 1: Erection endurance contest

Erection… It is a physiological phenomenon that occurs when a man is aroused. It is difficult not only to hold it down, but also to keep it standing. However, if the beloved girlfriend exposes her naughty appearance without worrying about the camera, men will exceed the limit! Blowjobs, Titty Fucks, Handjobs, Sex, and even Swapping! Four couples have a gachinko battle with a prize of 1,000,000 yen!