Modern girl Lin Huixing transmigrates into the nanny Wang Mama, and her inner thoughts are heard by the protagonists! She only wants to steadily do her own job well. Relying on her inner justice and clarity, she pierces through lies, resolves misunderstandings, and makes the protagonists trapped in obsessions suddenly wake up. Whole process without romance, focusing on sincerity and open-mindedness, realizing the principles of treating others and dealing with matters in joyful daily life, hilarious the whole way!