Lionsgate has pushed back the release of The Perks of Being a Wallflower, starring Logan Lerman, Emma Watson, and Ezra Miller. It will now open a week later in limited release on September 21.

For those unfamiliar with the film, which was previously slated for a September 14 release, here’s a synopsis:

An introvert freshman is taken under the wings of two seniors who welcome him to the real world.

Here’s the trailer, for those interested: