Soon after their marriage, Yui lost her husband in an accident and was left to live with his son, Shota. Shota supported his stepmother through her grief, but one night, he couldn't hold back his lust as he saw Yui comforting herself in front of the memorial portrait. Driven by loneliness, Yui accepted his desire, and their twisted new married life began. However, such a life couldn't last, and it ended abruptly. One day, Shota found a letter Yui had written to his father from the Buddhist altar. The contents of that letter were…
