「深海魔境」是一齣尋寶捍衛家園的故事，無情商人買賣土地、建蓋工廠，迫使人們搬離家園，孩子們不願失去溫暖的家鄉，想起土地公廟裡那張傳說中的藏寶圖。縱使一張飽受質疑的藏寶圖，堅持買回家園的孩童們願意孤注一擲，於是阿正帶領大家取出藏寶圖，發現圖上的文字似乎對應著歌謠的旋律，五位孩子們唱完後，瞬間進入了另一個世界……究竟藏寶圖帶領孩子們進入了什麼樣的世界？又會遭遇到什麼樣的困難？世上真的有寶藏存在嗎？面臨家園遷徙的危機是否能夠順利解除？魔鏡魔境兒童戲劇教育工作室將帶著大家一起冒險尋寶！
"The Magic Place in Deep Sea" is a story about searching treasures and defending home. A merciless merchant transacted lands to build a factory that forced people to move out their homes. Children were not willing to lose their warm hometown, they thought of that legendary treasure map kept in the local temple. Even though that was a considerably doubtful treasure map, children who persisted in buying land back were willing to risk everything on a single venture. Hence, A-Cheng led everyone to get the treasure map and found the characters on the map seemed corresponding to the melody of a ballad. After singing, five children entered another world in a very short time. After all what kind of world the treasure map will bring children to enter? And what kind of difficulty they will encounter? Do treasures really exist in the world? Could they successfully release the risk of moving hometown? Magic Children Drama Education Studio will bring the viewers together to search treasures!