 Terry Matthews wants to merry his girlfriend Mel, but her father is against it so they plan to elope. Mel says goodbye to her mother and her friend Karen and the next thing she knows is that she is locked up in a room at an unknown house. Greengrass has opened a cat sitting service. That is David do the sitting and Greengrass do the financial bit. The first customer is Mrs. Leacock, but she brings not just a cat, but also a dog, a lama and a goat.