When Abby Shay's impetuous mother, Blanche loses her heart and a family heirloom to a Cupid Connection paramour, the feisty private eye sees no choice but to infiltrate the dating service to settle the score. Undercover as a saucy divorcee, Abby runs straight into sexy race car driver, Nick Farrell, son of Blanche's main squeeze! Turns out the Farrell men have Cupid issues of their own, utmost their attraction to the Shay ladies. Not one to mix business and pleasure, Abby attempts to deflect Cupid's zinging arrows at every opportunity during a dating service arranged vacation. But Nick is one determined match who has no trouble pursuing romance along with the bad guys under a dangerous Mazatlan moon. Abby soon discovers she doesn't stand a chance...