My Sadistic Childhood Friend and My Submissive Girlfriend: the Naughty Love Triangle of My Dreams - Rena Aoi & Shuri Atomi (2016)

The movie revolves around Yoji Ishii, a university student who finds himself entangled in a complex relationship with his childhood friend Rena Aoi and his submissive girlfriend Shuri Atomi. As the story unfolds, it explores themes of dominance, submission, and the blurring of boundaries. The plot delves into the emotional and psychological dynamics between the characters, creating a intricate web of desires, needs, and expectations.