Jiang Wanyi, a trainee confinement nanny, unexpectedly gains the supernatural ability to understand babies' inner thoughts. Rising from a low-paid worker who was fired, she becomes a highly sought-after childcare expert among wealthy families. Through her talent and hard work, she establishes a scientific childcare system and fights pseudoscientific scams. Ultimately, she transforms from a lone hero into a setter of industry standards, helping ordinary families understand their children's cries for help.