Busty college girls on the street sneak into a sauna crowded with regular male customers with just a towel! They challenge themselves to make 10 dicks cum in a row, with the prize being 1 million yen! If they fail, they get a punishment of creampie sex! Even though they're covered in sweat, the JDs use their big breasts to receive the sperm ejaculated by handjobs and blowjobs, and get their pussies wet with the thick semen in front of them! An Amateur girl who couldn't stand the heat and retired just before reaching her goal experiences her first continuous orgasm in sweaty creampie sex with a male customer!