In the story, the protagonist secretly takes a can of Zoom from Bear's garage, where he keeps a large supply for himself. Bear doesn’t realize any of the cans are missing because he doesn't pay attention to his stash. This action shows the character’s sneaky behavior and perhaps his desire to have some of the drink without permission.
Overall, the scene reflects a moment of secret rebellion or mischief, highlighting the everyday adventures and challenges faced during middle school. It also hints at the dynamics of friendships and personal boundaries in a humorous and relatable way.