Divorced middle-aged woman Su Lan unexpectedly gains the ability to read the inner thoughts of children. To fight for custody of her son, she applies to become a caregiver for the Gu family. Facing the difficult-to-care-for toddler Nian Nian, Su Lan relies on her rich parenting experience to read the child's true feelings and resolve one caregiving difficulty after another. Amid getting along, she gains the recognition of the Gu family members and slowly gets to know Gu Yanci. Su Lan actively collects evidence to fight for child custody, sticks to her original intention, and steadily does her caregiving work well. In the end, she welcomes back her son and founds a childcare center, realizing both her personal career growth and gaining a warm, sincere relationship, opening a brand-new life.