Gumball is on the cusp of adulthood. But with adulthood comes change, some of which he's not ready for; such as a blossoming relationship, school-ridden stress, and the internal struggle to confront your deepest flaws. It's what being a teenager is all about. Multi-chapter fic. Humanized characters. Rated T for suggestive content and generally adult themes. Gumball/Penny.