In a fictional Eastern antiquity, the Town-North General's Mansion and the Prime Minister Xie's Mansion have always been at odds, and their daughters Gu Zhaozhao and Xie Qingci also compete everywhere. A competitive dispute over the top imperial scholar made Gu Zhaozhao come up with the idea of "a younger sister's debt paid by her older brother", kidnapping Xie Qingci's older brother, the Dali Temple Minister Xie Moyuan, to tease him, but unexpectedly getting into an intimate entanglement with him, which henceforth disturbed her own heart.