Modern girl Su Xiao accidentally rebirths back to the 1980s, becoming her own early-deceased aunt. In her past life, she watched her mother Song Wan abandoned by a scumbag ex-husband, bullied by relatives, and eventually passing away early from exhaustion, while she herself became an orphan. In this life, she is determined to spare no effort to protect her mother Song Wan and her young self, leading the family to build their career and fight evil people, letting her mother live the happy life she was meant to have.