Veteran foreign actress Rylie, who has had experience with over 1000 men, and porn actors Chris, the representative of black men, Codey, the representative of white men, and Hiromu, the representative of Japanese men. They blindfold her and challenge her to identify the correct penis. If she answers all questions correctly, she can play with her favorite penis as much as she likes, and everyone's favorite penis appeal! In the end, everyone gets along well and has a big orgy with raw sex, just like an American porn, with two penises inserted into the vagina... It became a very wonderful Japanese-style work.