After a tough fight with Soviet champion Ivan Drago, Rocky Balboa's boxing career is coming to an end. His health is compromised, his age is no longer the same. And all the money earned by blood and sweat, stolen or spent. The only way left for Rocky is to become a trainer. But even there he faces difficulties: his favorite student, leaves him and goes to another coach. However, no trial can break Rocky's determination. Even in the most difficult situation he does not lose faith in his lucky star and finds strength for new achievements.