Mermaid Vow: Marrying My Fiancés' Stepfather

Bled again and again by the three fiancés she secretly saved from a shipwreck, a woman hiding a mermaid's secret turns to the one man they all fear: their ruthless stepfather. But can he love her for more than her blood?

Fantasy · Romance

40 min

Watch on Beguile.tv

A hidden mermaid & her fiancés' feared stepfather

About Mermaid Vow: Marrying My Fiancés' Stepfather

Mermaid Vow: Marrying My Fiancés' Stepfather is a complete AI short drama, 40 minutes of story in all. It was first released on October 31, 2026 and added to Beguile.tv on November 1, 2026.

Free preview: episode 1.

A red-haired woman clings to a dark-haired man in a dark suit on a rain-soaked yacht deck.

Tropes and themes

Genres: Fantasy, Romance

Tropes: Fiancé's Father, Forbidden Romance, Flash Marriage, Revenge, Betrayal, Mistaken Savior, Hidden Identity, Abusive Family, Villains Get Theirs

Themes: Mermaids, Kidnapping

Character types: Protective Hero, Scheming rival

Content warnings: Non-consent, Sexual violence, Torture, Domestic abuse, Body horror

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