Due to sickness, the coach position of the Meisei High School baseball team is handed to Eijiro Kashiwaba. He is a ruthless man who forces the team to enter a Spartan training procedure. Tatsuya and Minami slowly discover stories about his past and wonder what his true intentions are.
Cast ashore on a desert island after a fierce ocean storm, fifteen school boys find their lives changed forever. Who cut the lines that sent their ship to sea with no captain or crew? Why are pirates after the boys' new-found friend? Will they ever get home again? The excitement unfolds in scene after thrilling scene.
