An abundant fog has engulfed the coastal cove where Agatha lives, preventing her father, a humble fisherman, from returning home. Unable to take care of her, her mother casts her out.

After the death of her husband, Cecilia joins her childhood friends to embark on a trip to Pacasmayo that will put their friendship to the test.

A grieving young Claudia wants only one thing: to bring her mother back. She lights the candles, whispers the words and summons the beasts of death - ancient creatures who guard the door between the living and the dead. As the shadows part way, a creature steps forward from the darkness and invites her to play a dangerous game with only one lifeline.