"Mitsuki" attends an elite all-girls school with many daughters of the wealthy. She is the cutest in her class and surprisingly serious, always surrounded by friends. However, after a certain incident, she becomes the target of bullying from her classmates and teachers. It starts with taking funny face photos, then slaps, no-pants bucket carrying... The bullying escalates. Her body gets scribbled on, she gets spit on and urinated on, and finally, she is forced to masturbate in front of everyone. Through this continuous humiliation, "Mitsuki's" mind starts to unravel.
