Intern nanny Jiang Wan accidentally gains the superpower to understand babies' inner thoughts. She rises from a dismissed low-level worker to a highly sought-after parenting expert among wealthy social circles. Relying on her natural talent and hard work, she establishes a scientific parenting system, fights against pseudoscience scams, and eventually grows from an individual achiever into an industry standard-setter, enabling ordinary families to recognize their children's cries for help.