Stinky is a monster who loves his swamp because it's smelly and hates children because they take baths. When a boy builds a treehouse in Stinky's swamp, Stinky is determined to get rid of him.

Lots of little, everyday frustrations make Nina mad, and she is very good at expressing her feelings.

Benjamin Bear, accompanied by his faithful rabbit friend, continues to share his observations and questions about the world around him.