Despite having weathered more than a few rough patches together, Sam and Kerry Miller have a good, solid relationship. Looking to spice things up in their marriage, Kerry decides to arrange a fun surprise for Sam's birthday, a threesome with the mysterious and beautiful Monica.

At first, Monica appears as the perfect fantasy woman: adventurous, mysterious, playful, sensuous and open minded to partake in the sexual fantasy.

What started out as role play erotic sex quickly turns dark and dangerous, as Monica pitches Sam and Kerry's marriage over the edge and into trouble. Fun and games becomes a matter of life and death for the young couple. Unhinged by dark sexual desires, jealousy and obsession for the couple; fantasy blurs with reality as Monica turns Kerry's and Sam's lives upside-down.

Driven by her obsession Kerry is abducted by Monica and used as a pawn to taunt Sam forcing him to play out the crazed woman's erotic fantasy. Now, in order to save the woman he loves, Sam will have to race against time through a nightmare of Monica's design.

Will Sam be able to save Kerry? Or have their sexual escapades gone too far?