Five years ago, Jiang Wan suffered a business conspiracy, her family was wronged, and her loved ones passed away, leaving her to go overseas alone to start over. Five years later, she returns with her daughter An'an, solely to clear up the old case and restore her father's innocence. Little An'an is innocent and precocious, unwittingly uncovering layers of mist with her childish words; contracts hide traps, and internet storms have hidden dark hands. As Lu Jingshen and Jiang Wan join forces to investigate, the inside story of back then gradually surfaces. Family affection and truth intertwine, justice will eventually arrive, and the family that scattered for many years also welcomes a reunion.