A high school senior, Alex, has an encounter one night with mysterious lights, and it leaves her with dangerous, supernatural abilities but no recollection of who she is or how she got the powers. She then comes across her friend Sean, who offers to take her into his home until she is better. However, when a mysterious organization with questionable motives tracks her down, the two are forced to run away, embarking on an adventure to unearth the truth of what actually transpired that one night.