Boochi has always wanted to find buried treasure. So when she hears about a long-lost pirate's chest, she can't wait to start looking for it.

At a relaxing day at the beach, Boochi's dream comes true: she finds buried treasure.

But along with the treasure comest trouble. Boochi finds herself in the midst of a centuries-old feud between battling pirate families. Now that the treasure is unearthed, Boochi must take part in the swashbuckling adventure that comes along with it.