[Mosaic Removal] Kimikawa, who is working hard at teaching practice, witnesses Saeki and the others drinking in the club room and takes issue with it! Saeki's parents are local influential people who make trouble for him and push Kimikawa into a corner! She tries to convince Saeki and the others to confess, but instead she is shackled and gagged and is raped in the gymnasium without any resistance! She falls into the depths of despair when she finds out that the person who is pulling the strings behind the scenes is a hellish situation where she cannot talk to anyone! The tensioned thread snaps and breaks...! !