Su Yixuan, the chief executive officer of the Su Group, is indifferent and cold in the business, He is very protective of his mute sister. Sujing Xuan, an orphan girl adopted by the Su since she was a child, was ridiculed by the world. Fortunately, both brothers took care of themselves and made her feel the warmth of the family. But the elder brother's care for her is no longer a simple brother-sister love, facing the elder brother's deep feeling, bound by morality, how on earth should she get along...
