Seven-year-old girl Lisa and her family decide to adopt a pet - a small, fold-eared, purple cat named Rutabaga. But Bru's adjustment to her new family is not as easy as her new family expected. Despite the fact that the household fell in love with the cat immediately after it appeared in the house for its unusual character and intelligence. What difficulties might a child and his family face when they decide to have a pet? How strong can a friendship develop between a baby and an animal? And is it really possible that only a person can take care of a pet, or does it happen the other way around, when a six-month-old cat takes care of its little owner?