Synopsis: Honban Ari no Netorare Fuuzoku Kenshuu - Otto ni Himitsu de Shite Kudasai...

NTR: A Deep Sex Slave Training / 本番アリの寝取られ風俗研修～夫に秘密でシてください… Sayaka doesn't want to cum, but her body is throbbing as her brother-in-law's hard member is rubbing up against her. It's supposed to be "training", so she can't let herself feel good, but she can't stop convulsing in pleasure...! Official English Translation