[7] As a bullied grade-schooler (Devin Brochu) grapples with his mother’s death, an enigmatic stoner bad boy named Hesher (Joseph Gordon-Levitt) bursts into his life and further complicates things. At first, I worried that Gordon-Levitt would slip into show-off mode, but he ends up striking a good balance. Hesher’s presence and function in the movie begs a fantastic interpretation. I choose to think of him …