Chi Chi, a cat who dreams of conquering the earth, appears in the peaceful village of Wimun-dong! The eccentric, violent, and self-centered cat Chi chi! She is ready to do whatever it takes to conquer the earth, but it is not easy to gather colleagues who will share the will. Meanwhile, Chi Chi meets a wild hamster that resembles rice cake. The wild hamster, who lives a fierce and hard-boiled life with a small body, soon becomes a companion to Chi Chi. After that, Chichi also meets Molang, a wandering dog who loves humans so much! And the three become a team to conquer the world! Chi Chi plans hard today to achieve the great task of conquering the earth!