怪物 (2005)

May's son has gone missing, and in order to win him back, the devoted mother is going to have to face her worst fears as she navigates a treacherous maze of incomprehensible evil. If she can make it out alive, she might just get a second chance at motherhood. If she falls prey to the darkness that surrounds her, however, she will suffer a fate worse than death as she is forced to confront every mother's worst nightmare.