Your Letter

Lee Sori transfers to a new school in the city she used to live in, seeking a fresh start after being targeted by bullies at her previous school. She had taken a stand against them, but that only led to more harassment. Now she's struggling to connect with anyone due to memories of past traumas. While adjusting to her new environment, Sori discovers a mysterious letter taped to her desk, which sets off a chain of events as she searches for the sender and the reason behind the letters.