A bullying incident involving the mutilation of Nanami's uniform was discovered. Her homeroom teacher Yoshino said, 'Horimiya is protected by her teacher,' encouraging Nanami. One day, a greater tragedy befalls Nanami. She is raped by a classmate. However, both actions were orchestrated by Yoshino, who harbors romantic feelings for Nanami, in an attempt to save and attract her attention. However, Nanami does not reciprocate Yoshino's feelings. Snapping, Yoshino, driven by abnormal hatred and twisted love, brutally penetrates Nanami's throat and vagina with his penis.
