Jiang Yihuan leaves her rural home for the capital to seek refuge with her elder brother, only to fall into the hands of Wei Zhao, her brother's sworn enemy. After repeatedly opposing Wei Zhao, her brother is convicted and exiled to a distant land. Wei Zhao keeps her under watch at his residence, initially intending to use her as leverage against his foe. However, this seemingly naive and timid young woman repeatedly throws his plans into disarray. Mistaking her confinement for a peaceful life, she makes astonishing remarks that stir up endless trouble in the Wei household. When bullied by noblewomen, she reveals a resolute spirit beneath her gentle exterior. Wei Zhao gradually develops a special concern for her, despite her humble background, moving from teasing and tormenting her to genuine affection. Through their daily clashes, their bond grows ever deeper.