The love life of professional dog walker Charlotte "Charlie" Honeywell (international superstar Jennifer Lopez - The Wedding Planner, Maid in Manhattan) consists of an endless string of disastrous blind dates . . . until she meets the perfect guy, Kevin (Michael Vartan - "Alias"). Her dream man seems too good to be true, especially when he proposes marriage. Engaged to marry Kevin, Charlie has second thoughts after meeting his overbearing mother (two-time Academy Award winner Jane Fonda - Klute), who thinks no girl is good enough for her Kevin, and especially not Charlie. With her future mother-in-law aiming to destroy the relationship and Charlie's dream of a perfect wedding, can the would-be bride tame her merciless future Monster-In-Law?