少年亚当是个害羞的少年,他的姐姐性格与他截然相反,姐姐住在纽约城里,支持变性人和同性恋权益。亚当在姐姐家过暑假期间,开始和一位他梦寐以求的女孩交往,但世事弄人的是女孩是以为他是变性人的前提下才喜欢他的。不敢道破事实的亚当左右为难⋯⋯Awkward teen Adam spends his last high school summer with his big sister, who throws herself into NYC's lesbian and trans activist scene. In this coming-of-age comedy, Adam and those around him encounter love, friendship and hard truths.