Art club advisor teacher who was forced to model drawing

Saori is the art club advisor teacher who is targeted. Hashimoto and Eriguchi, the most problem children in the school year, are making Adachi chills out of the fact that Adachi from the art club is getting along well with Saori, but the story escalates with each passing day. The brows finally turn to Saori. "Hey Teacher... Let Adachi draw the naked teacher." As if to put a blow to Saori's sudden situation, Hashimoto and Eriguchi confront him... And Saori, whose clothes are forcibly torn, is finally raped...