Here's a summary of the plot:
Troy is a 14-year-old boy who's been overweight his whole life. He's tired of being bullied for his size and wants to change his life. He sees Tiffany, the most popular girl in school, as his chance to prove himself.
To win her heart, Troy decides to compete in the school's talent show. He believes that if he can impress her with his talent, she'll finally see him as someone worthy of her attention. He chooses to perform a stand-up comedy routine, poking fun at his own weight and the struggles of being a "fat kid" in a world that doesn't understand him.
Along the way, Troy faces many obstacles:
* His own insecurities: He grapples with his self-doubt and his fear of failure.
* His overprotective mom: She tries to shield him from the cruelty of the world, but her overbearing nature sometimes hinders his growth.
* His best friend, Marcus: Marcus is a typical teenage boy who's obsessed with girls and popularity. He often belittles Troy's efforts and tries to convince him to ditch his "fat kid" persona.
Despite all these challenges, Troy perseveres. He writes his comedy routine, practices his material, and even enlists the help of his crush's best friend, Veronica, to give him feedback. He learns to embrace his individuality and to laugh at himself, and his confidence grows.
At the talent show, Troy's performance is a huge success. He delivers a hilarious and relatable routine that leaves the audience in stitches, including Tiffany. He not only wins the competition but also earns the respect of his peers and the admiration of Tiffany, who starts seeing him for the funny, intelligent, and kind person he truly is.
"Fat Kid Rules the World" is a coming-of-age story about accepting yourself, finding your voice, and believing in your own potential. It shows that being different is not a weakness but a strength and that true acceptance comes from within.