Based on the game by Soft Circle Courreges.
For a long time, Minato thought it best to remain his older sister’s slave. But as Chitose verbally abuses and dominates him, Minato’s masochistic desires are sated, and he begins to feel liberated from his previous enslavement. Minato realizes that Chitose is his ideal woman. He asks her to meet him and conveys his sincere feelings, but what happens next…..