From the official site:

Dad: Dan, HR Professional

Mom: Leslie, Psychotherapist

Children: Jacob, 12, Spencer, 10, Mitchell, 4

The Smiths work like a finely tuned instrument to keep on schedule. All three boys are involved in music -- in the Smith house, bass, sax, and guitar rule over sports. However, Dad, who normally contributes about 5% to family “maintenance,” might be singing the blues when he learns that he has to take over an additional 95% of the household responsibilities.