A soul arrives at a train station after death, but not all are ready to move on. One unready soul gets a second chance by awakening in a 14-year-old's body, Makoto Kobayashi, who died by suicide. The soul must adjust to Makoto's life and uncover the secrets of Makoto's past and its own past life, where it committed a great sin.

Colorful
A young man's tragic demise sets the stage for a malevolent entity's quest for redemption as it takes possession of his soul, seeking to prove its worthiness for rebirth.