The fish create a choir, the octopus forms a violin orchestra and Piggy the Maestro pits together the "Group of Animals & friends of Music". The opera begins with its protagonists fighting on stage, falling in love backstage and gossiping at the cafeteria. Is it possible for Dona Ninia, the cat and Don Poua, the dog, to become a couple?  Or is it possible for Roua, the horse to marry the big-eye donkey? Notis Melodakis the journalist writes his article for a musical journal even though he knows nothing at all about operas! Will the opera finally be ready for the stage of the Mantara (disaster) forest or everything is going to become a real disaster?