Liu Qinglan conceals her wealthy identity and returns home carrying an old cloth bag filled with precious gifts to attend her eldest grandson's wedding, hoping to see the true hearts of her family. However, her son and eldest grandson treat her coldly, introducing her as a distant relative. Her grandson's bride looks down on her old wooden box, while Mrs. Su mistakenly accuses her of taking something. Only her second grandson, He Yunzhou, steps forward to protect her. At a bidding conference, Liu Qinglan publicly reveals her identity as chairwoman. Her eldest grandson's attempt to secure a contract through connections is thoroughly investigated. In the end, she entrusts the company to her principled second grandson and leaves on her own.