This story begins with Siesta, the Duke's daughter, who, in her 10th life, is betrayed by the family she believed would one day acknowledge her, prompting her to vow revenge. Siesta possesses unique abilities: regression (rewinding time upon death), teleportation, and the power to transform matter into butterflies. In her 11th life, she will use these powers and her sharp intellect to fight back against the family that drove her to her demise. Enjoy watching Siesta, once a despised shadow, execute her brilliant revenge.