Mysterion Vs Mr. Adams

The plot of the "From Dusk Til Casa Bonita" DLC has Mysterion attempt to save his younger sister Karen from yhe Vamp Kids. While he's a gruff-speaking, serious and rather melodramatic hero, the leader of the Vamp Kids, Mr. Adams, is an Amazingly Embarassing (Step-)Parent who constantly cracks terrible jokes and makes sure everyone is having a fun time, even during battle.

Example of:
Childish Villain, Mature Hero