Gay Romance: Mermaid Reef

A private detective stumbles upon a bizarre Nordic town.
The townsfolk are collectively trapped in nightmares, then vanish one by one.
A once-in-a-century downpour is about to engulf the entire town, and the detective uncovers secrets hidden beneath the dark, fathomless sea.
An ancient god, slumbering in eternal caverns, is on the verge of opening its eyes.