It is discovered that Nanami's uniform is being slashed in bullying. The homeroom teacher, Yoshino, encourages Nanami, saying, "Yokomiya will be protected by the teacher." One day, further tragedy befalls Nanami. She is raped by a classmate. However, both of those acts were orchestrated by Yoshino, who has feelings for Nanami, in order to save Nanami and attract her attention. However, Nanami does not reciprocate Yoshino's feelings. Yoshino, enraged, stabs Nanami's throat and pussy with a dick out of an abnormal amount of hatred and twisted love.