Rina, the mother of a six-year-old child, inadvertently causes an injury to the son of the PTA president at the same school. This incident leads to Rina becoming a target of relentless bullying within the PTA community, with the bullying actions intensifying over time. However, as the bullying progresses, Rina begins to feel an uncontrollable excitement. Despite her embarrassment, highlighted by her impressive 100cm bust and plump hips, she finds herself pleading for more bullying.