In the suburbs of Beijing, a group of troubled teenagers learn to play baseball with a famous baseball coach, while struggling through their internal conflicts and the inability to play baseball games like professionals. When an accident took place in the winter of 2017, countless local residents got evacuated in Beijing, the baseball team, as well as their playfield were facing the unexpected obstacle—the relocation of their headquarter. With the World Series of the Little Pony League waiting around the corner, the whole team will have to pull themselves together and face the competition on the international stage.