Summary
Natsuki, Ryunosuke, and Iori enter a boys’ school, and there is a special hierarchical relationship known as the “sex caste” that is ruled by the student council! This secret system is that “those who have taken more holes can become higher ranks”. Therefore, hole digging (sex battle) was unfolding at the school. Natsuki, who objected to this system, was certified as a “princess”. Natsuki will be targeted by all the students because the person who takes the hole of “Princess” can become the next student council president! Can Natsuki protect her chastity!? ?
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