Rob Burnside is a regular, slightly lazy kid who just wants to avoid homework and have some fun. But when a messy closet in his room bursts open, a strange creature emerges—a mix of sock puppet and superhero named Wonkenstein. Rob's life turns upside down as he tries to hide his new chaotic friend while dealing with school, family, and the hilarious trouble Wonkenstein causes everywhere he goes. This funny and imaginative story shows that sometimes the most unexpected friendships can lead to the greatest adventures.