"Before I Fall" is a young adult novel by Lauren Oliver that follows the story of Samantha Kingston, a high school student who experiences the same day repeatedly. On February 12, the day of her birthday, she relives the events leading up to her death, giving her a chance to reflect on her life and the choices she has made. As Samantha navigates this time loop, she learns valuable lessons about friendship, love, and the impact of her actions on others. The story explores themes of redemption and self-discovery, ultimately leading Samantha to seek a way to break the cycle and change her fate.