The Perks of Being a Wallflower Trailer. Charlie, an introvert freshman is taken under the wings of Patrick and Sam, two seniors who welcome him to the real world... Join us on Facebook : !br br The Perks of Being a Wallflower Trailer. The movie, directed by Stephen Chbosky and starring Logan Lerman, Emma Watson, Ezra Miller, Nina Dobrev and Paul Rudd opens September 14, 2012.