A 11-year-old Lacy, her mother Janet, three people who come into their lives over one summer in 1991.

本片是以法兰克福和科隆为背景的罪案惊悚片，罗伯特是一名卧底缉毒警察，为了摧毁大型贩毒集团他不得不假装与跨性别女孩莱妮交往。但本身是男同性恋的罗伯特对性事感到异常艰难，对莱妮他既排斥又被她吸引。问题是，一旦穿帮他要赔上的将…