The members have been receiving Spartan-style guidance bordering on corporal punishment from their advisor all along. Their anger is not directed at the advisor himself, but at the advisor's beloved daughter Ran... 'If you're going to hate someone, hate your shitty father!' The pent-up sexual desire from endless practice also comes into play, leading to a series of rapes of the advisor's daughter! The powerful pistoning characteristic of athletic clubs resonates through her organs as her slender body screams in agony!
