START-604 — At the school festival, student council president Nano-chan's extremely sexy, almost nude cosplay drew huge lines to her booth! Business was booming! She tempted customers with reverse bunny, reverse maid, and reverse cheerleader outfits! Nano Ogasawara

SOD Kindergarten faces the threat of "abolishing the school festival" under the new chairman who aims to turn it into a prestigious school. Student council president Nano Ogasawara rises up, dressing herself as a "reverse bunny" to reclaim the freedom and youth that are being lost. Though embarrassed, she puts her body on the line to inspire the students and energize them by making them ejaculate with the power of eroticism!?