Zheng Xiao Qiang is a mischievous boy who always helps himself to voluminous Coca Cola drinks and dances around with music blaring away while his mother is out. His greatest interest is keeping lizards! Once, his playful tricks nearly landed him in the police lockup. His mother was often called to school to meet the headmaster due to his various antics. The headmaster could even recognize him from a distance away.After getting to know You You, the white cat and his neighbour, Mei Mei, he gradually found intriguing changes in himself. Why is this so?