There won't be always sunshine, but there's a momentary beam of light. Manjiro Sano faced the difficulties of time-leaping as he discovers something new that he had never experienced before. He finally understands how Hanagaki Takemichi risked everything to get a peaceful and happy future where everyone was alive and well. Upon going back and forth, he witnessed unalike scenarios of the small world he lives in - and times he had to witness his loved one dying repeatedly.

He lost many important things in his life, being left alone, eaten by the darkness that encompassed him more and more. Until no one knew how changed he was, not even he himself knew who he was now. He separate with people who were close to him, taking it on his own path, leaving everything he had built behind. He started again from the bottom to fully his older brother wish and to save the innocent, punishing the bad one the way he decided. But even when he did it it was like he lose himself more. The only think that everyone think is for someone to save him and to change him back. But how can do such a thing, is there even someone that can do that? Can someone save him?