Meet the Members of the Breakup Club...Lucy Miller-Masterson: Superstar editor of bestselling books, supermom to a precocious preteen and superwife of a hot doctor...until she learns her husband's New Year's resolution is "Leave Lucy."Miranda Miller: Stuck under her big sister's shadow, this twentysomething editorial assistant hopes her perfect ex-boyfriend will come crawling back...with a diamond ring. Christopher Levy: The women at the office think he stole Lucy's promotion. The moms at the playground think he broke up his family. But this weekend dad can think only about figuring out fatherhood.Roxy Marone: This Brooklynite shocks her traditional family when she skips her own wedding to hop a train to Manhattan for a life-changing job interview.