After betrayal and her death, the main character Abigail finds herself in a strange world, surrounded by ruins that are clearly over a thousand years old, as well as creatures that are vaguely humans but no longer retain their former appearance. After long wanderings and attempts to escape, she is found by a goddess who offers to make a contract in exchange for granting her a wish. What will the girl choose to do, and what will be the outcome in the end?