[HSAM-005] Thử thách trò chơi thu thập tinh trùng! Ba người không chuyên (Juki-chan, Nene-chan và Seira-chan) kích thích dương vật để giành tiền thưởng.
There is a game where you can win a prize for walking around the city with a beautiful girl, and they successfully got people to join this naughty game. Cute amateur girls, shy but for the prize money, will grab your penis! The amount of money you win depends on the amount of sperm, so they try really hard to produce a lot! They search frantically for the pleasurable spots within the time limit! From using their breasts, their sense of shame starts to get funny, and some even end up using their vaginas for insertion.
