My wife is a mermaidالحلقة 4

Ethan, a medical school graduate, returns to his hometown Siren Cove. Following an old legend, he brings home the mysterious woman Lorelei he found by the seashore. As eerie incidents keep happening, he slowly discovers that behind the mermaid folklore lies a horrifying truth of transnational human trafficking. Torn between his conscience and local bonds, Ethan ultimately decides to call the police, only to teeter on the brink of a mental breakdown.