A couple raise 12 children who are involved in music, dance and wrestling in Tennessee. In the opener, Brenda's birthday is coming up, but she's so busy with the kids' lives that it's in danger of being forgotten until the eldest child, Jessica, writes a song called "Mama," which the Willis Clan perform later at the Grand Ole Opry in Nashville. Also: The family help raise money for a community charity with a concert at a local library.