Classmates Hinami and Shiori and Hikaru. Draw the daily school life from the perspective of the three girls. A bookmark that seduces using her body to attract her favorite boy's attention. However, the boy liked the teacher's obedient sex slave Hikaru. Hinami, who liked Shiori, was driven by her jealousy and had sex with her classmate. A real-time drama work in which each feeling is mixed.
