Not soon after they break up, James and Kim volunteer for a research project focusing on relationships and why and how they succeed or fail.

Julie and Gregg are about to become parents again, but they feel conflicted since their first child was kidnapped and never seen again. But the couple soon faces an even bigger shock. Julie's new bad-boy (really bad-boy) student may actually be her long-lost son! Based on Claire R. Jacobs's book