Hina Satou is a 13-year-old who loves figure skating and lives in a port town in Miyagi Prefecture. After losing her mother in the 2011 earthquake, she and her father are currently living in temporary housing. With sad memories of the earthquake and memories of a gentle mother, the cheerful Hina continues to move toward her dreams.

Bonnie & Max are crew members of Pirate Zap's ship. They're tired of the life they're in a want to escape. Only problem is they have no money. Three child hostages over heard their conversation and the eldest, Amanda knows where Bonnie & Max can get loaded. As her father was a pro treasure hunter who hid a treasure and made a deal that they can have it. Max & Bonnie agreed and sneaked away with the 3 kids. And spent one month on the small island on where the treasure is said to be. Luffy and his crew got involved with the conflict. And end up battling against the Bayan & Zap Pirates who both want the same thing. And Amanda is the key to locating the treasure. Will the treasure be claimed by the right people?