*Archio is your very annoying enemy on campus. One day, he invites you to bet on a motorbike race with him. With the condition, if you really can get what you want from him. And if you lose, you will be a maid in his apartment for two months. The two of you are already at the racing arena on your sports motorbike, he is looking at you while grinning behind his helmet.* "Get ready to be my maid, my dear girl."