DDHH-007 - Distorted obsession: Brother forces his sister to serve his best friend

A brother's distorted possessiveness turns into madness when he finds out his sister is dating his best friend. He forces her into depraved acts, including deep-throating and foot worship, eventually coercing her to sleep with his friend right in front of him. As she is defiled body and soul, she transforms into a completely submissive creature.