The story takes place in a certain country in Southeast Asia. The female protagonist, Tie Jiawen, bid farewell to her police career with the immense pain of losing her lover and failing her mission. She runs a gym under cover and secretly searches for crimes as the owner's wifeThe trail of the notorious drug dealer leader, White Tiger. After experiencing a series of setbacks and tests, the landlady, with her extraordinary courage, wisdom, and skills, stepped forward to uphold justice for the female coaches at the gymFinally, he personally captured the enemy and handed him over to Interpol, overcoming evil and upholding justice.