SSPD-143 [Uncensored Leaked] Original work by Rei Fujisaki, Beautiful Beast Sisters

Sayoko, a female teacher with a strong sense of justice, and her sister, Yuka, a student teacher. The beautiful sisters are the envy of all the boys at school, and a plan has been prepared to enslave them. The mastermind behind the plan, school nurse Kiyomi, proposes the plan to Goto Yoji, the school's most brilliant student, in order to steal Sayoko's boyfriend...