Characters
If I believed in fairy tales I never would have dropped out of kindergarten.
— Jimmy ‧ NewsRadio

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker uses a joke about leaving kindergarten to prove they don't believe in fairy tales. The claim sounds absurd because such a young child is being cast as a hardened sceptic. A grand display of disbelief rests on a very small schoolroom story.
Context reviewed