On a warm summer morning in North Carthage, Missouri, it is Nick and Amy's fifth wedding anniversary. Presents are being wrapped and reservations made when Nick's clever and beautiful wife disappears from their rented McMansion on the Mississippi River. Husband-of-the-year Nick isn't doing himself any favors with cringe-worthy daydreams about the slope and shape of his wife's head, but passages from Amy's diary reveal the alpha-girl perfectionist...

Callie loves theater. And while she would totally try out for her middle school's production of Moon Over Mississippi, she's a terrible singer. Instead she's the set designer for the stage crew, and this year she's determined to create a set worthy of Broadway on a middle-school budget. But how can she, when she doesn't know much about carpentry, ticket sales are down, and the crew members are having trouble working together? Not to mention the onstage...