"What's the reason for consistently showing up in front of me?" queried Fuhoe Scans and Mamuh.
Shunya's life is thrown into turmoil when Tsukasa, a high school student, declares himself to be Ryosuke - Shunya's childhood friend who tragically passed away. Ryosuke's soul resides within Tsukasa after sacrificing himself to prevent a suicide attempt. As fate would have it, the trio is brought together by this inexplicable occurrence.
Shunya seeks solace in communicating with Ryosuke through Tsukasa, who willingly offers his body to his departed friend. They ponder whether their exceptional bond will last, desiring to live together indefinitely.