On December 26, 2004, the tectonic plates along the coast of Sumatra, Indonesia shifted, causing a 9.0 magnitude undersea earthquake, displacing a huge body of water in the ocean basin and creating one of the most destructive tsunamis ever recorded in history.
A woman separates from her husband and five-year-old son when the tsunami hits. She survives but many didn't. She searches not knowing the fate of her husband and son. When the woman reunites with her son. she realizes that he is an earthbound spirit and has to revive him from beyond, ultimately being led to confront her own existence.