Follows the adventures of Monkey D. Luffy and his pirate crew in order to find the greatest treasure ever left by the legendary Pirate, Gold Roger. The famous mystery treasure named "One Piece".

Kiyomi is a single mom who's no stranger to life's ups and downs. So when she stumbles upon an alien, she ropes him into fixing her chaotic world.

The introductory chapter to the movie, Strong World, which depicts the events surrounding Gold Roger's execution.