Shy, sensitive April is the class virgin, torn between an illicit flirtation with her soccer coach Mr. B and an unrequited crush on sweet stoner Teddy. Emily, meanwhile, offers sexual favors to every boy to cross her path — including both Teddy and his best friend Fred, a live wire without filters or boundaries. As one high school party bleeds into the next — and April and Teddy struggle to admit their mutual affection — Fred's escalating recklessness starts to spiral into chaos.

戴安决定带着小孩去住在伍德斯托克的奶奶那过暑假。奶奶格蕾丝是一个老嬉皮，热爱摇滚乐，这次假期也成了一场夏日的冒险。