Su Jingwan and Song Siheng had been in love and married for years. After Song Siheng lost his memory in a car accident, he was saved by Lin Tang and brought home. Su Jingwan tolerated it but was betrayed. When she saw him accompanying Lin Tang for a prenatal checkup, her heart turned to stone. She secretly sold off her assets, planned a farewell, left evidence of his infidelity on their wedding anniversary, and then vanished without a trace.