A group of friends go to the desert for a gun instruction course and accidentally unleash a power so great it overwhelms them where they must choose between family and friends versus the fate of the world.
Irresponsible party girl, Maggie is kicked out of her father's and stepmother's home—where she lives for free—and is taken in by her hard-working sister, Philadelphia lawyer, Rose. After Maggie's disruptive ways ruin her sister's love life, Rose turns her out as well. But when their grandmother, who they never knew existed, comes into their lives, the sisters face some complicated truths about themselves and their family.
