Em, a former human, has undergone a transformation into a monster after a month of eating only potatoes, running for an hour a day, and staying awake as much as possible. She has discovered that her new body possesses various abilities, including walking on walls and air, walking through walls, and potentially running faster than light. As she navigates her new form, Em struggles with her human ethics and the monstrous urges that come with her new body, leading her to commit acts she never thought she would. With a newfound craving for human dust, Em sets out to take revenge on the murderers of a person she had encountered, using her unique abilities to track them down and prepare for a confrontation at a religious temple.