Riko Ichinose, an older sister who joins the self-development seminar “Believes Lab” to help her sister Anna.
However, what was being held there was a nasty gathering called “self-development.”
Riko desperately endures humiliation to meet her sister, but she gradually breaks into pleasure with ○○ given to her.
She is a former charismatic fashion model …
Even if she gets naked in public …, even if she masturbates …, even if she sucks her penis, has sex, or bathes her whole body with semen that she hated so much, her resistance is weak and her pleasure wins. To go…….
But … is this the real me …?