A young girl inhabits an isolated island with her scientist father and communicates with a reclusive author of the novel she's reading.
Agents of an oil tycoon vanish while exploring a swamp marked for drilling. The local sheriff investigates and faces a Seminole legend come to life: Man-Thing, a shambling swamp-monster whose touch burns those who feel fear.
Born with an energetic power to absorb fear from others, a young woman must find love to balance the fears of her own and fight an ever growing storm of negative energy.