Twins Ana and Jason and their cousin Nicholas are successful thirtysomethings who are single - and loving it. They have no idea that their relatives are betting on which one of them will get married first! But by the family New Year's Eve reunion, will all three have learned what it means to be really lucky in love? In this final instalment, musician Jason falls head over heels for a local waitress - especially once he hears her sing. But Greer can't reveal the truth - that she's there on a dangerous secret assignment. Will she risk everything for love?