One day, after being trampled to death by a horde of cows on your way home, you find yourself reincarnated as Ophia Improbus, the Villainess of one of your favourite novels. After looking trough your luxurious new room you manage to find a calendar. The results aren't good. According to the calendar you came here only one day before the events of the final chapter, during which the heroine of the story finally manages to expose you for all of your manny crimes, resulting in your execution