In 1980 the world is waiting to see the number one tennis player in the world, Björn Borg, claim his fifth Wimbledon title. At only 24, Borg is worn out and ridden with anxiety. Meanwhile his biggest rival, John McEnroe, 20, has decided to replace his former hero on the Wimbledon throne. This is the story of two men who became legends and the price they had to pay.