Xie notes that the team aimed to highlight the diversity of people and experiences in the documentary, including variations in occupation, age, and social and natural environments.

The Cat Man episode follows a group of cat rescuers known as "Living with Cats" who specialize in helping trapped cats out. The episode highlights young entrepreneurs who have turned cat rescue into a career.

Project Little Train focuses on two cat behaviorists who, by training a feral cat named Little Train, demonstrate the rationale behind cats' behaviors and make people examine their values and psychology.

In the episode Sia and Tyrion, the story of single mother Sia and her son Tyrion — a boy with Asperger's syndrome who struggles to connect with others — discovers his unique bond with cats can be used as a means of communication.