After waking up, the girl has forgotten everything. A young man named Qiao Yu rescues her and calls her Lan. She stays with Qiao Yu's family, hoping to recover her lost memories, but his stepmother treats her with cutting cruelty. As she spends more time with Qiao Yu, an inexplicable affection begins to grow between them.
Fragments of memory gradually bring back the mother she loved so dearly. In her memories, her mother was a gentle woman whose smile was warm. But after she witnesses the final break between Qiao Yu and his stepmother, the blood from her injured hand awakens the truth of the whole story: her mother's true nature, the tangled history between her parents, and everything she herself once endured...
