Yua, the class committee member, finds her own significance in her inferiority through sexual training from her teacher. She would do anything for her beloved's request, even if it's out of character for Mirei. Despite being confessed to by a classmate, the sexual pleasure she receives from her teacher is unforgettable for Hikaru. Kurumi comforts a classmate who was dumped with her own body. A story involving sex by a female high school student,收录了4集.
