Sophia, who has been living a life of abuse from her stepmother and half-sister, spends her days diligently making medicine with her mother's cherished book. One day, she wakes up to find herself as the infamous noblewoman, Violet Elford. Claude, a handsome knight and one of Violet's potential suitors, looks at her with a stern gaze, saying, 'To assault the prince's fiancée is a foolish act.' Despite being in prison, Sophia finds that she gets three meals a day, a warm room to make medicine, and even delicious sweets from Claude, who seems to dislike her. As Sophia enjoys her 'heavenly' prison life, it seems that her birth family, the Orcott Earl's household, is in a terrible state. The story is also available on other platforms.