Fangirl, written by Rainbow Rowell, is a heartwarming college romance novel that explores the world of fanfiction and first love. The story revolves around Cath, a shy and introverted college freshman who is obsessed with a popular book series. As she navigates the challenges of college life, Cath finds solace in writing fanfiction and develops a deep connection with her roommate's friend, Levi. Fangirl beautifully captures the excitement and vulnerability of falling in love for the first time, making it a relatable and enjoyable read.