H04555 Succubus Re-education Episode 1

Busujima Tanehisa is a middle-aged teacher with a strong sexual appetite. He is ensnared by the succubus Lima Grimalkin, who tasks him with re-educating failed succubi. He meets Iko Bicorn and Ruku Orcus, who are rebellious at first but are subdued with tools. Thus begins re-education through orgasms for Iko.