Ten-year-old lonely girl Shen Zhaozhao accidentally discovers that the orange cat "Wang Daju" in her home is actually a special commissioner of the cat world. She is brought into the fantasy world of cat time slots, where there are floating dandelion trains, a night sky full of cloud whales, and a moonlight castle built of cat scratching posts. With the crisis of the barrier collapsing, Zhao Zhao awakens as the "human-cat mediator" selected by the ancient contract, but finds that his bloodline is bound to the cat world's life and death. In the process of repairing the barrier together with Wang Daju, she gradually uncovered the secret of her family's centuries-old protection of the balance between the two realms. In the end, in order to save the cat world, the ancient contract was activated at the cost of erasing all memories. After returning to the human world, only the cat hair balls and vague dreams in the subconscious were left. Wang Daju turned into a stray cat and guarded her silently until one day she picked up the rusty cat claw badge...
