Trying to make a home in the midst of an environmental disaster, Caro, her younger half-brother, and High House's caretaker and his daughter fight to stay alive as the rising waters threaten to engulf the whole town.

Eleven-year-old Barry Hunter and his family attempt to ride out Hurricane Katrina at home in the Lower Ninth Ward in New Orleans when his little sister gets ill, but when the levees break, Barry gets swept away from his family.