Grandpa often took Joash and his brother with him on his diving trips. They would see a whole different world under the water while looking for lost treasures they might find. Joash felt happiest when he was twirling and flipping around in the sea. Although his trips with Grandpa were limited, Joash had his own way of experiencing the thrills of being underwater in search of sights and treasures. Read how this young boy, without leaving his house, can go on adventures of treasure hunting in The Sea.