The book is a heartwarming story about a seven-year-old boy named Oliver and his deep admiration for his dad. Oliver sees his dad as the "coolest person in the entire world" and tries to imitate him in every way, from matching his clothes to playing a toy guitar.Through a series of chapters, each highlighting a different activity they share-like playing street hockey, eating tacos, or having movie nights-Oliver learns that being like his dad isn't about being perfect. He discovers that his dad's coolness comes from being brave, practicing hard, having fun, and showing love in small, thoughtful ways. The story ends with Oliver realizing that he is already becoming just like his dad by simply trying, sharing, and loving.