Two seemingly incompatible game designers team up to create a romantic, city-wide scavenger hunt themed for the “12 Days of Christmas.”

When her Philadelphia radio station is closed for repairs during the holidays, DJ Kara Porter is forced to broadcast from the small town of Bethlehem.

A hyper-repressed and schlubby accountant (Jonas Chernick) strikes a deal with a worldly but disorganized stripper (Emily Hampshire): he’ll help her with her crushing debt if she helps him become…