Twins Ana and Jason, along with 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's New Year's Eve reunion, will all three have learned what it means to be really lucky--in love?As CEO of Serenity Records, Ana Cole never backs down. Now the hot new recording artist she's signed has made her the target of death threats, forcing her to go into hiding. And protecting her is U.S. marshal Jacob Jones. Jacob has better things to do on his vacation than play bodyguard. Until he gets a glimpse of the body he'll be guarding ... Spending days and nights together in close quarters stokes their mutual attraction into an inferno of desire. But if Jacob can outwit a would-be assassin, will their love outlast his assignment?