Kuro no Kumikyoku

There's a German legend that says if a person sees their own doppelganger, they will die soon. Fran is a sickly girl and so her parents pay her extra attention. This makes Fran's brother Cole jealous since he feels neglected. Cole decides to take advantage of the legend to manipulate the situation to his favour.

Charlotte is a girl who recently broke up with her boyfriend, and she's feeling depressed. Just when she's at her limit, Linda comes to visit.