A strange rumor circulates through the school. Students suddenly vanish due to a curse ritual… One day after school, Ai is called by her admired teacher and witnesses a lewd ritual. "I want a body to replace my dead wife," as Ai is raped. The sadistic sex ritual escalates with madness. Meanwhile, another teacher seeking the truth and male students witness and are shaken. Despite this, Ai tries to hold onto her love for the teacher…
