Animated beauty Mayumi, a busty cop, prowls the night in "Shangri-La Drive", her uniform struggling to contain her generous assets. She stumbles upon a man masturbating in an alley, his eyes locked onto her. Later, she confronts a man with a peculiar fetish, his room filled with strange devices. Mayumi's law enforcement duties clash with her growing curiosity and arousal. As she delves deeper into the city's underbelly, the line between justice and indulgence blurs, leaving her to question her own boundaries.