Orphaned at a young age, Li Sui Sui is mistreated and bullied by her uncle and aunt. At eighteen, she unexpectedly saves Jiang Mian, the mother of a wealthy business magnate, and is adopted by her. She begins living with her three brothers, who all hold prestigious positions. Initially, the three brothers conceal their identities and put her to the test, but as they spend time together, they are touched by her kindness and resilience. Through her own hard work, Li Sui Sui turns her life around in the workplace, ultimately finding family, personal growth, and reconciliation with her past.