A mother searches for her missing son after a devastating calamity, only to realize that she has died and is now confined to a realm of restless spirits.A mother searches for her missing son after a devastating calamity, only to realize that she has died and is now confined to a realm of restless spirits.A mother searches for her missing son after a devastating calamity, only to realize that she has died and is now confined to a realm of restless spirits.