When an apocalyptic tidal wave hits during the ten-year reunion of an all-girls high school, a group of women must find a way to survive on the island peak of their high school campus.

A group of teen girls from different backgrounds must fight for survival after a plane crash strands them on a deserted island. The castaways both clash and bond as they learn more about each other, the secrets they keep, and the traumas they've all endured. But there’s just one twist… these girls did not end up on this island by accident.