"Sexual activity is something you should only do with someone you love!"
Hasekura Isuzu enrolls in a school notorious for its unconventional culture, where sexual activity is widespread. Filled with a mix of hope and apprehension about her new environment, she attends the entrance ceremony. However, a shocking incident unfolds, leading her to question the school's values and practices. This is Dosukebe Gakuen—a school of rebellious students and a handful of peers with grounded morals. Determined to navigate her school life while steering clear of the prevalent behavior, Isuzu resolves to work hard and bring positive change to the school.​