Cheng Wei Ran's firm specializes in the services of celebrities and wealthy businessmen. As a newcomer, she works with lawyer Song Jun Wei, a partner in the firm. Lawyer Song is very protective of Cheng Wei Ran who has a strong and courageous personality but lacks understanding of adapting to the dark rules. The mistress of one of the directors of Hengren Group had a "stealing habit", and she was detained for stealing wallets in the shopping mall, Cheng Wei Ran was sent to clean up afterwards.