Mustache Girl agrees to look for the missing Time Pieces in exchange for Hat Kid's help fighting the Mafia, and the two defeat the Mafia Boss. When Mustache Girl realizes the Time Pieces can rewind time, she wants to use them to become a time-traveling superhero, but Hat Kid refuses due to the dangers of manipulating time. Angered, Mustache Girl declares the two enemies and sets off to find the Time Pieces on her own.