Fifteen years ago, entrepreneur Lin Weidong rescued orphaned girl Jiang Xiaotao and gave her a pen as encouragement. Fifteen years later, Jiang Xiaotao has become a top legal powerhouse, while Lin Weidong was betrayed by his adopted sons Yang Jun and Yang Feng who seized control of his company. Jiang Xiaotao resolutely stands to defend her benefactor, engaging in fierce courtroom debates with the scheming Song Weimin. She eventually uncovers the conspiracy, overturns the wrongful conviction, helps Lin Weidong regain control of his group, and the two form a father-daughter bond.