交换：危险的性爱

　　影片讲述善良的外卖骑手刘大鹏偶然救了一位富翁，对富翁千金马小芸一见倾心，而马小芸正陷入一场险恶圈套中，刘大鹏挺身而出，帮助马小芸战胜邪恶的故事。

　　THE CONFINES is a claustrophobic thriller that follows a troubled young woman who, in a last-ditch effort at getting her life together, takes a job working nights as a security guard at an abandoned luxury apartment building. Stuck with a brusque rent-a-cop as her partner, she tries to not let her mind play tricks on her while she patrols the empty halls. But as the night progresses strange things begin to happen - and she realizes it may not all be in her head.

　　欧文（贾斯蒂斯·史密斯 Justice Smith 饰）和麦迪（布里盖特·伦迪·佩恩 Brigette Lundy-Paine 饰）因一档深夜超自然节目而结缘，然而这档节目却神秘地被取消了，在暗淡的电视灯光下，他们对现实的看法开始变得模糊不清。

柾木在大学好友池内的邀请下去观看舞台剧，并被登台表演的芙蓉所吸引。然而，他逐渐开始怀疑芙蓉与池内之间的关系。于是柾木与一个对芙蓉心怀厌恶的神秘女子小林合作…… 　　影片根据江户川乱步的同名中篇小说改编。