> An Air bud style movie, but with competitive gaming.
> Kid leaves his computer on, and afks in a match for breakfast, feeling down because he upset his teammates. He comes back upstairs to find out not only did his team won, but he carried. He leaves for school, confused, then comes back to find his account is at diamond or whatever. Figures out the dog did it, owing to his unorthodox picks and unpredictable playstyle.
> Dog streams, gets noticed (bonus mental image of dog paws using the keyboard!); dog joins a team comprising rag-tag former pros known for their charming personalities.