The story was about 15-year-old Wei

The story was about 15-year-old Weiwei (Jiao Xu) is left all alone with her gorilla Ling Ling after her grandfather passes away in China. Her grandfather ran a circus troupe. Thanks to her grandfather's love for baseball, the gorilla Ling Ling was trained to play baseball and has developed remarkable hitting skills. A baseball agent from South Korea named Sung Choong-Soo (Sung Dong-Il) hears of the remarkable gorilla Ling Ling. He signs Ling Ling to play in the professional South Korean baseball league.
Dreaming of success, Weiwei and Ling Ling go to South Korea. Ling Ling quickly becomes a superstar in the baseball league. Meanwhile, a rival baseball team scouts a gorilla named Rating.