Qianye, the only heir of the Qian family, was troubled by the family curse of "suffering misfortune at the age of 29", and was forced to accept the bodyguard Wu Shimao hired by his grandmother. Because the two had different backgrounds and personalities, conflicts continued in their relationship. Qianye tried her best to drive Wu Shimao away, but Wu Shimao risked his life to rescue her from Qianye's ex-boyfriend Shen Xuanyu and brought her back to the Plum Blossom Fist base. Wu Shimao's master agreed to temporarily take in Qianye on the condition that he would not disrupt the practice of other disciples. Wu Shimao and Qianye had to start an underground relationship. But who would have thought that Qianye's grandmother turned out to be the master's old lover, and the master began to "assist" frequently, contrary to his usual behavior. At this time, Shen Xuanyu suddenly appeared, vowing to take Qianye back...