Cute girl JK Ichika, teacher Shinji and younger sister Serina are childhood friends. However, the relationship is sidelined due to a certain incident. Before I knew it, Serina and her faction had been openly bullying Ichika for a long time… this is what you wanted, isn’t it? I will never forgive her… When Ichika apologizes and offers to reconcile with her, Serina adamantly refuses. Ichika wasn’t discouraged by the gradually increasing act of staring at her, and was just looking for a story to do something about… What is this? , Looking at the video sent by the voyeur camera installed near Serina’s room…