In her past life, Qi Ruan was framed for using a key to transfer 500 million yuan, leading to her parents' death and her own ten-year imprisonment. The day before her release, she learns the truth from her former best friend, who gloats about how she and Shen Xueli used Qi Ruan as a scapegoat, revealing that the money was transferred using Qi Ruan's key. Overwhelmed with grief, Qi Ruan dies and is reborn, returning to the day the crime was committed.