Pygmy hippopotamus Eveline is overweight and needs to go on a diet. But Eveline herself does not seem to agree with this. Brown bear Malysh is causing a stir in the Bear Forest. It looks like he is still producing testosterone even though he has been neutered. The search for his missing ball begins. Young zebra stallion Kytoko must provide offspring in his new herd. But does Kytoko actually know how to seduce a woman?