Cuckoo on a Choo Choo

Larry and Shemp are living in a stolen railroad car. Larry wants to marry his girlfriend, but she won't consent until Shemp marries her sister. Shemp however, is constantly drunk and in love with "Carry", an imaginary giant canary. Moe is an investigator from the railroad, sent to discover how the car was stolen from a moving train. Moe is also in love with Shemp's girl. Shemp winds up with both women, but still prefers his imaginary canary.

Larry y Shemp vive en un vagón de tren robado. Larry quiere casarse con su novia, pero ella no se casará con él hasta que Shemp se case con su hermana mayor. Pero Shemp está en constante estado de ebriedad, enamorada de un canario imaginario llamado Carrie. Cuando Moe, un detective ferrocarrilero en busca del vagón, aparece, se encuentra con su viejo amor, la hermana mayor de la novia de Larry, Roberta, generándose una disputa de quien se queda con ella entre Shemp y Moe.