KSBJ-308 Reiko Kobayakawa, a part-time model looking for masochistic training

Reiko, a mature woman with a model figure, visits a man's house. Her part-time job is just to satisfy the man's sexual needs... The man abuses her as if he is expressing his sexual desires, but Reiko's face is contorted as she drips love juice and moans lustfully. Reiko is a masochist, and she does it not for money, but to be trained by the man to be a masochist...