Good kids

"At fifteen, Josh Paquette and Khadijah Silvergate-Dunn catch Josh's father and Khadijah's mother kissing in a natural foods store. As both of their families fall apart, the teenagers sign a pact never to cheat on anyone, ever. They have no problem keeping the vow-- until they meet again at twenty-eight, both struggling with career and identity, and both engaged to other people" -- dust jacket flap.