Bayaku-Bum is a fat red fish living in the salt waters of the deep ocean in Baiacu Boom. It has grown to such non-real sizes that it can not practically move in the water. Immediately, the fish need to lose weight until it has completely become fat. This can be done only with the help of active physical exercises conducted in the water. Water simulator, consisting of many stone fences waiting for your character. Click on the body of a fat poor fellow as many times as necessary to keep it afloat. Passing barriers is very accurate, otherwise facing one of them the fish can get a fatal injury.