Mong the Monkey loves to explore. He has climbed the highest mountains, the deepest valleys and ventured into the darkest jungles of the world! In his latest adventure, he has run into a little trouble at the very bottom of the ocean. Now he needs your help, to him get to the surface by carefully absorbing pockets of oxygen from air bubbles in order to stay alive. At the same time he must be very cautious to avoid bumping into the dangerous floating sea urchins, otherwise his bubble will burst. He needs our help to get him to the top.