A high school student discovers a box of cassette tapes recorded by his classmate Hannah, who recently took her own life. Each tape reveals a different person who played a role in her decision, forcing Clay to confront the devastating ripple effects of betrayal, bullying, and indifference. As he listens, Clay grapples with guilt, anger, and the uncomfortable truth that seemingly small cruelties accumulate into tragedy. The narrative unfolds through Hannah's haunting voice, naming names and recounting pivotal moments of humiliation and heartbreak. Set in the early 2000s, the story captures the raw vulnerability of adolescence before social media amplified isolation. Clay must decide whether to expose those responsible or let the tapes disappear, while wrestling with the unbearable question: could he have saved her?