Diane and Kate are mother and daughter and best friends. Their lives are turned upside down, however, when Diane announces her engagement to Bruce, whom she’s been secretly dating. Kate worries that their close-knit relationship will be forever changed; so, she subconsciously tries to sabotage the wedding plans. While Katie tries to get her mom to reconsider this obvious calamitous life decision, she finds herself falling for her handsome neighbor, Josh—the right guy at the totally wrong time.