Understanding "protagonist" versus "antagonist".

1. rooting for

2. against  

     A principle: to have a worthy antagonist.

     Antagonists: Audience is against them.

     Society system (England's society, etc.)

     Antagonist: difficulty of the theater.

     person or persons

     Antagonist is things that we will dislike. Protagonist is venerable, admirable, the audience likes.

"In the end, it can't look like acting."