Feng Sheng, a headstrong and forthright heiress, meets Xiao Yu, a former special forces soldier now working as a bodyguard, at a private banquet and falls in love with him at first sight.
But Xiao Yu feels nothing for Feng Sheng, and so she embarks on a long journey to win his heart. Just as she is about to succeed, He Jinxuan, who has been engaged to Feng Sheng since childhood, returns from abroad, intending to go through with their engagement. Their marriage would also unite their two families. After spending time with Feng Sheng, He Jinxuan develops feelings for her too, and makes no effort to hide how well he treats her in front of others.
Meanwhile, Xiao Yu realizes he has long since fallen deeply in love with Feng Sheng. But because of the vast gap between their social positions, he suppresses his feelings...