The mischievous young master Gu Chen is more than his mother, Su Yi, can handle. Desperate for help, she spends one million yuan in incense-offering money to hire Xing Wanwan, a little Taoist girl the same age as her son. Using her Taoist magic, Xing Wanwan easily brings Gu Chen under control, and the two begin a daily life as a pair of bickering frenemies. As they grow closer, Gu Chen transforms from a little troublemaker into a responsible young man, while Xing Wanwan discovers the warmth of family. But the Gu family is hiding a dangerous secret. Gu Jingxuan is paralyzed from the waist down, and Xing Wanwan uses her Taoist abilities to heal him and resolve the family's crisis. In the end, she becomes part of the Gu family, and together they embark on a heartwarming, fantastical journey of growth.