Coming-of-age comedy starring Steve Carell and Sam Rockwell. 14-year-old Duncan (Liam James) is forced to spend a summer at his mother (Toni Collette)'s new boyfriend Trent (Carell)'s beach house in upstate New York. Arrogant and a bully, Trent likes to belittle Duncan at any opportunity, leading the boy to take off on his bike to explore his new environment. It is then he comes across the Water Wizz water park and before long a friendship develops between Duncan and the park manager, Owen (Rockwell). Seeing the water park as the much needed escape he has been looking for, Duncan keeps his whereabouts a secret from the others and thanks to Owen's positive outlook and encouraging attitude begins to grow in confidence.