Usopp is the local liar who likes to stir up trouble by shouting "The pirates are coming!" But he never expected his harmless prank to become a reality! Captain Kuro of the Black Cat Pirates has been lying low, posing as a mild-mannered butler while waiting for the right time to strike it rich with his devious plan. With no one believing him, all hope seems lost for Usopp--until he has Luffy on his side!