Slam is a novel written by Nick Hornby that tells the story of a teenage boy named Sam who is passionate about skateboarding. Sam's life takes a turn when he meets a girl named Alicia and they quickly fall in love. However, their relationship is put to the test when Alicia becomes pregnant. Sam is faced with the challenges of becoming a father at a young age and must navigate the complexities of parenthood while still pursuing his dreams of becoming a professional skateboarder.