RBD-800 Female Teacher 7 Rina Ishihara Who Was Degraded by Soap Soap

Yui, a female teacher, witnesses a misbehaving student, Ryuji, threatening a female student, Nao. When Yui interrogates Ryuji and his girlfriend's mother, Misa, they trap her, rape her a lot, and then order her to serve as a soapland lady for her customers...