Approaching a group of modern college students in a drunken cherry blossom viewing mood, challenging them to a "lubricant bare-skin game" on the Magic Mirror ride where "if you can endure 500 piston insertions, you win a prize of 1 million yen!" Unaware of how to play this game, the naive female college student and the intoxicated male college student who has lost his rationality, can they really endure the insertions and keep moving their hips?