Amy is Jewish, nearing 30, single, and the successful author of "Why Love Doesn't Work," a self-help book for women who aren't in love. She's also a self-described sexorexic - she hasn't had sex with a man in four years and has never had a "mental orgasm." She gets plenty of advice - from her publicist, from her best friends (a married couple), from her parents, and from a priest to whom she goes to confession - so there's lots of conflicting emotion and analysis when she starts dating Matthew...