“The Idol’s Betrayal: P.E. Teacher Steals Her Virginity in Front of Her Lover”

Based on a game by Lilim Darkness. Kanzaki is the school’s idol. She and childhood friend Kurusu Akito were in a relationship together, but they are torn apart by P.E. teacher Shuudo. Akito is forced to watch Shuudo take her virginity from beginning to end.