Jiang Lanyin, a daughter of a wealthy family, rescued the timid boy Song Qi in a dark alley and prepared to train him as a full-time bodyguard, focusing on stimulating his hidden attributes. Unexpectedly, when they reunited after eight years of separation, the plot completely changed. He had transformed from a docile and timid boy into a powerful and domineering upstart in the business world, and publicly declared that he would never let go. This game that started as "premeditated" eventually became a fateful entanglement of each other's fall.