Trenchcoat Twins Case Report...from Mary-Kate & Ashley Surf's up, dude When Ashley and I went on vacation to Mirale Beach, we couldn't wait to take surfing lessons. But we never expected to have a mystery crash right at our feet A girl named Tiffany bragged that she was going to win the big surf contest—but somebody wanted her to wipe out Tiffany got a scary note: "Stay out of the water—or else " It was up to the Trenchcoat Twins to catch the creepy letter-writer...so Tiffany could catch a wave.