"Sloppy Firsts" is a young adult novel written by Megan McCafferty. It follows the life of Jessica Darling, a high school junior navigating the challenges of adolescence, friendships, and romantic relationships. The story is told through Jessica's witty and introspective diary entries, capturing her thoughts and experiences as she deals with the ups and downs of teenage life. The book explores themes of self-discovery, identity, and the complexities of growing up. It highlights Jessica's struggles with fitting in, her evolving friendships, and her quest for love, making it relatable to many young readers facing similar issues during their teenage years.