In order to get rid of the decline of his family and the constraints of fate, the young aristocrat Leo formed a pirate team composed of members with different personalities. They pursue legendary treasures on the vast sea, and at the same time confront the powerful female pirate king Elesa. Every storm and every chase allows team members to gradually grow and understand each other. In the intertwining of crazy adventure and daily humor, they embark on a legendary journey about dreams, friendship, betrayal and redemption. In the end, after uncovering the secret of the ancient Pirate King, Leo and others chose their own path and achieved the final reconciliation between themselves and the team.
