Description: The greatest treasure discovered by a little bedwetter—health! Shh! Beomdo has a secret that not even his mom and dad know about: he still wets the bed! The only person who knows his secret is his grandmother, who came up from the countryside for a visit. Beomdo is practically dragged back down to the countryside with her, where he meets an old man who has spent his whole life searching for treasure. Surprisingly, the treasure map the old man carries looks exactly like the "pee map" Beomdo accidentally made on his bedding! Manbok, mistaking Beomdo's pee map for a real treasure map, drags him off toward Treasure Mountain. Will Beomdo really find treasure with his pee map? Find out in this funny and heartwarming story!