How has it been treating you? Takeshi's letter is delivered to his younger brother, Naoki, once a month. Takeshi is currently serving a life sentence for the crime he committed in order to save his sibling. However, the crime's repercussions extend to Naoki, and as a "murderer's brother," Naoki loses his love, profession, and dream. His precarious situation improves gradually as he falls in love with Yumiko, who is always there to support him. Naoki begins composing a letter to Takeshi to safeguard the love he has finally discovered... The heartwarming story of a guy who, while being powerless to change his fate, attempted to conquer it in pursuit of his desire.