Continuity mistake: When Justin gets his sex toy home, he turns his family photo facing down on his nightstand. He turns the photo down square with the nightstand. The next cut, the photo is turned 45 degrees to the nightstand. (00:14:10)
Continuity mistake: In the scene where the drama teacher is in the copy shop trying to decide what color paper to buy, his hand keeps moving between shots. Every time the shot is from the copy shop side of the counter, the drama teacher's right hand is in front of the blue paper. But every time the shot is from the drama teacher's side of the counter, his right hand is in front of the orange paper.