This movie is about a person who has been to dipression after a tragedy in his life and after in the insident he would life a sad and a boring and a very unloving life later Charlie the dog enters his life and changes everything the emotions and the felling expressed in the movie is not as simple as how i have explained it above the story by itself is superb and the acting of the dog and all other actor are mind-blowing and the movie keeps you intact throughout the the movie u won't feel bored a must watch movie.