When a group of teenage friends go on a spring break camping trip, an unfortunate accident sets off a race against time to save their friend's most prized possession.

Everyone knows that growing up is hard, and life is no easier for high school junior Nadine (Hailee Steinfeld), who is already at peak awkwardness when her all-star older brother Darian (Blake Jenner) starts dating her best friend Krista (Haley Lu Richardson). All at once, Nadine feels more alone than ever, until the unexpected friendship of a thoughtful boy (Hayden Szeto) gives her a glimmer of hope that things just might not be so terrible after all.

The orphan and former surfer Chris Emerson and his sister Nicole Emerson move to Luna Bay expecting to initiate a new life without housing expenses with their Aunt Jillian, but she charges rent to the siblings for a wrecked house, and Chris seeks a job working as board shaper to raise money for the unforeseeable expenses. While in town, he meets his acquaintance and also former surfer Shane Powers that invites Chris for a surf parting at night. Then the siblings unsuccessfully seek out the board...