If her town is to be evacuated due to flooding, high school senior and class clown Keeley wants to cheer up her friends and pursue her big crush. The town of Aberdeen is sliding underwater and everyone was ordered to pack up and leave. While the adults plan for the future, box up their possessions, and find new places to live, Keeley Hewitt and her friends decide to go out with a bang. There are parties in abandoned houses. Canoe races down Main Street. And Keeley is taking one last shot at the boy she's loved forever.