Bullying is discovered, with Nanami's uniform being cut into pieces. Her teacher Yoshino encourages Nanami by saying, "Yokomiya will be protected by the teacher." One day, a further tragedy strikes Nanami. She is raped by a classmate. However, both acts were planned by Yoshino, who has feelings for Nanami, to save Nanami and attract her attention. However, Nanami does not reciprocate Yoshino's feelings. Enraged, Yoshino, driven by his abnormal hatred and twisted love, stabs Nanami's throat and pussy with his dick.