When Isabella is unexpectedly expelled from her own home by her cunning stepmother and stepsister, she experiences a deep sense of loss and betrayal, including from her former fiancé. However, life takes an unexpected turn when she encounters an injured stranger. Despite her hesitation, she chooses to provide him with a place to stay, little realizing that this mysterious "Mr. Vagrant" holds a significant position in the city. What Isabella discovers shocks her: the man she rescued had a fondness for extravagant spending, which put a considerable strain on her finances.