Sister Becomes Cum Addicted via Hypnosis App

Synopsis

A college-aged man uses a hypnosis app to make his arrogant younger sister addicted to his cum and transform her into his personal sex toy.

A ronin student who failed his entrance exams is looked down upon by his honor student sister.

One day, he obtains a hypnosis app. His wish: to make his sister “addicted to his cum.”

The hypnosis app’s effects are real. He witnesses his sister masturbating with tissues stained with his semen.

Using a video of the scene as blackmail, he makes a deal: delete the video in exchange for using his sister for sexual purposes for three months.

All H-scenes feature video with voice acting only during sex scenes (voice materials by Tiger Lily, voice actress: Suzuki Suzuka).

Enjoy 10 erotic scenes beyond the prologue!

17 CGs without variations!!

Art & Video: Kasugaki Masato

Original Story, Script & Direction: Seto Kouhei