Twenty-year-old Naoki had always aspired to be a stand-up comedian, until the secret is exposed that he has an older brother convicted of murder. Now he must endure severe social repercussions, even after he has begun a new life with his wife and daughter. The same agony extends to the bereaved family of the victim. One day, Naoki writes a letter to his brother… A moving story about victims of society and true justice. Based on the bestselling novel by Keigo Higashino.