SEO under red light on Cannes

SEO for video.
Need a trailer then buzz on the web for get the budget for the movie. Discuss SEO at REPLAY Party with simple minds at Martinez.
Process and budget for do a movie :
Budget for a trailer 30K€
Budget for SEO 50K€
Budget for short film 100K€
Budget for a movie 2M€
Then budget for come back to FIF 10K€