Serena Lane, eldest daughter, was treated like a servant after her father married a mistress. With innate design talent, she was forced to ghostwrite for half-sister Katie Lane. When Serena submitted her work, Katie framed her for stealing, leading Serena to be beaten and driven out by her father. Katie plotted to sell Serena, but Serena fought her way out and founded the Rising Sun Group. Five years later, she returns for revenge.