Wu Yue inherited the "catnip" scent, a known trait amongst her lineage. Unaware of the consequences, she enrolled in a school where cat descendants outnumbered humans, leading to chaos. While attempting to flee, she was unexpectedly saved by Li Zechu, a jaguar descendant who had the ability to conceal her scent with a kiss. In order to survive amongst her peers and put an end to the commotion, Wu Yue reluctantly agreed to be Li Zechu's pet, enduring harassment for a single kiss. The situation became unbearable, causing Wu Yue to vow to find a solution to break free from Li Zechu's grasp, a formidable opponent.