Lauren Carlton is a successful lawyer living in a comfortable suburban neighborhood with her husband and daughter, Lily. One day, while driving home from work, she is hit by another car and suffers a serious head injury. When she wakes up in the hospital, she has no memory of her past life, including her own name.
As Lauren begins to recover, she is haunted by fragmented memories of a little girl who she knows is important to her. Desperate to make sense of these memories, she begins to search for answers, eventually uncovering the truth: Lily has been kidnapped by a group of dangerous criminals who are demanding a ransom.
With the help of the police, Lauren sets out to track down the kidnappers and rescue her daughter before it's too late. As her memories slowly return, she pieces together the events leading up to the accident and discovers a shocking conspiracy that puts her and Lily's lives in danger.
Fighting against time and her own physical limitations, Lauren races against the clock to save her daughter and bring the kidnappers to justice. In the end, she learns the power of love and determination in the face of adversity, and that sometimes the toughest battles are the ones we fight within ourselves.