Marge has a nervous breakdown and is sent to Rancho Relaxo resort for some much-needed rest and relaxation. While she's off pampering herself, Homer sends Bart and Lisa to stay with their Aunts Patty and Selma but must take care of Maggie himself. During the night, Maggie disappears and Homer frantically runs around town looking for her. Spotted by the Springfield Police, Maggie is finally brought back to Homer and Marge returns from her vacation clueless about her daughter's little adventure.