Venice, one of the world's most romantic cities, lives by the legend of the bridge of sighs: When a woman kisses the man of her dreams under the bridge at sunset, she will be together with him forever. So 18-year-old Lucy seals her fate in the blush of first love with Nate. Ten years later, the couple is reunited, and Lucy is overjoyed--until the state of their union is misery. 384 pp. 35,000 print.