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.

• Nippon Animation
• Daisuke Namikawa
• Kazue Ikura
• Urara Takano
• Toshiko Fujita
• Masako Nozawa
• Maria Kawamura