Margaret (Alexandra Daddario) spends her days in Tokyo teaching English. By night Margaret loses herself in anonymous sexual encounters at the citys infamous love hotels. When she begins a torrid love affair with enigmatic gangster Kazu (Takehiro Hira), his dominant presence shakes Margaret to her core. Spiraling out of control, Margaret is on a collision course with a malevolent figure who picks her up and offers to take her to a love hotel. Alone and in danger, Margaret has a decision to make. Will Kazu come to her rescue or will she finally save herself?