Following the tragic demise of Yukimine Kokoro's affluent parents in a car accident, her great uncle compels her to choose a fiancé from a roster he has compiled to circumvent inheritance entanglements. Nevertheless, the abruptness of the situation and hearsay concerning her parents' fatalities have precipitated Kokoro's descent into chaos. She perceives those in her surroundings as having countenances resembling animals, including her would-be suitors, leaving her to ponder what is taking place and how to make a decision under such strange circumstances.
