Maru Kang was just an ordinary kid with ordinary interests, until one day his father forces him to watch a soccer game on TV, sparking an obsession with the sport. Filled with determination, he sets a new goal for himself—to become an amazing soccer player! The only problem is, he has already been proclaimed the "King of the Losers" at his high school. Can Maru overcome the obstacles in his path and transform into a talented and successful soccer player?