Expert Lin Feng gave up his job opportunities for years of travel and work to focus on being a regular person, washing clothes and cooking for his wife and daughter. However, years later, as his wife matured and his daughter grew up, he became the outsider in this family. When he realized that neither his daughter nor wife needed him anymore, he decided to leave and devote himself back to his research career. But to his surprise, at that moment, his wife and daughter panicked.