After a one-night stand, Tong Yao and Feng Jing rush into marriage. Shortly after, Feng Jing leaves abroad, leaving Tong Yao to raise their son, Xuanxuan, alone. Six years later, Feng Jing returns to find his former wife, and coincidentally, Tong Yao becomes his bodyguard. With the help of their adorable child, they overcome numerous misunderstandings and rekindle their love. Ultimately, the family reunites and lives happily together.