The boys of Kanenone Gakuen are visiting an all-girls school in preparation for it to possibly turned co-ed. The perverted Bacchi-Gu and Ichiban are determined to catch a glimpse of some delicious female nakedness and as a result, are caught peeping. After being accused of panty theft, the surprisingly innocent duo is determined to clear their names; together, they set forth to find the real thief and put a stop to the accusation!
At Ina Middle School, the boys’ Ping Pong Club is seen as more of a joking matter than something worth the school's budget. It doesn't help that they are constantly being outdone by the girls' team and their fiery-tempered coach, as well the fact that most of the boys on the team care more about their ding dongs than their ping pongs! In a desperate attempt to motivate the team, the boys' coach introduces a hot-bodied female manager, who might just bring a sexual tension to the team that could work to their advantage. But can these hopeless boys improve their game enough to emerge victorious at the upcoming tournament and win the prize she's willing to give?
Did you like the crude ecchi humour in the Green Green OVA? Then you may want to check out Ping Pong Club which shares that style of comedy.