 To celebrate Tsukasa s successful exams, Chipple magically manipulates a TV contest draw to win a free vacation for two to a hot springs resort. Unfortunately, a youthful indiscretion on the train there and the arrival of Chipple s rival, Irene, forces them to take a unscheduled departure from the train. Unable to to their intended destination, the trio slog to a small spa where the sexual rivalry continues while the inhabitants of the spa itself have their own agendas.