London talks Mosby and Carrie into joining her yoga class to get them to relax, but with little success. [*] Zack volunteers Cody and himself to help in the hotel's Daycare center to impress his love upon Maddie. A family emergency calls Maddie away so Esteban must take over. But when Esteban is called away by Moseby, the twins are left in charge of the daycare, unable to handle the little brats.