Shen Zhiyi is a well-known cute troublemaker in the capital. His eyes are cunning, and he is sure to cause some interesting troubles with the corner of his mouth.
By chance, she discovered Gu Yun who was seriously injured and unconscious in a back alley. Seeing his extraordinary skills, she insisted on taking him back to the house as a personal guard. Gu Yun is taciturn and has ice-like eyebrows, but he always silently takes care of Shen Zhiyi when she gets into trouble, and quietly protects her when she is wronged, becoming her exclusive "Grudge Bodyguard".
One is coquettish and willful but pure and enthusiastic, the other is cold on the outside and hot on the inside and affectionate and tolerant. Shen Zhiyi's brightness is like the warm sun, melting Gu Yun's frozen heart little by little; Gu Yun's protection is like a rock, quietly becoming Shen Zhiyi's most solid support. From the initial temptation and alienation, to the blushing and heartbeating after their feelings gradually became apparent, the two gradually became more and more affectionate through their daily bickering and support.
The gap in identity, the test of family, and the secrets of the past cannot stop this feeling. When the charming lady boldly confessed her love, and when the resentful guard took off his disguise, they used sincerity and courage to break through the obstacles, and finally changed from happy enemies in the house to indispensable existences in each other's lives.