[Akai Yoru] Cosplay Ecchi (Jiyoudama)

A playful bunny girl costume leads to an unexpected afternoon of intimacy between a young woman and her brother. What starts as a flirtatious moment in a cheeky outfit quickly escalates into a heated encounter as she teases him with her new look. As the tension builds, the boundaries of their relationship blur, turning a simple costume play into a deeply physical and messy encounter where every sensation is amplified. Will he yield to her bold advances, or will the heat of the moment drive them even further?