Barely coping with the end of her marriage, Tessa Connover learns that her ex-husband, David, is now happily engaged to Julia. Trying to settle into her new life after moving in with David, Julia believes she has finally met the man of her dreams, the man who can help her forget her troubled past. Soon, Tessa's jealousy starts to consume her, and she will stop at nothing to turn Julia's paradise into the ultimate nightmare.

After one short blind date, Mary Horowitz, a brilliant and eccentric crossword constructor, is convinced that Steve, a CCN cameraman, is her soul mate. Because his job takes him hither and yon, she crisscrosses the country following Steve, with the encouragement of a reporter, turning up at media events he's at to convince him they are perfect for each other. Along the way, she befriends an assortment of misfits who accept her for who she is, leading her to reassess her reasons for this strange journey.