Two college friends, a man and a woman, are competing in a Tsu*star game with a cash prize! Will the two cross the line after touching each other behind closed doors?! The girls we'll be observing this time are Akari, a college girl with a lovely cleavage who belongs to the kendo club, and her clubmate, Rikito. Once the plan is explained, both girls are enticed by the money and get enthusiastic about starting the mission. At first, they make good progress in the game, but it gradually becomes more difficult...