With the shoulders of her work clothes worn thin and sweat dripping as she climbs six flights of stairs, 38-year-old Wang Jing single-handedly supports her entire family. Little does she know that her husband, the man who shares her bed, has long been secretly involved with another woman. While using verbal abuse to undermine her confidence, he is also secretly transferring their assets and plotting to leave her with nothing in their divorce. When the truth tears away the mask of marital affection, she wipes away her tears and takes action. She gathers evidence, protects the family business, and expands her enterprise, transforming a struggling husband-and-wife shop into a thriving local chain of appliance stores. With her blood and sweat on the line, how will she carefully navigate this battle to turn her life around and reclaim the dignity and life she deserves?