A sudden car accident left a woman named Samantha (Jennifer Esposito Jennifer Esposito) in an eight-day coma, and when she woke up, the chaotic images in her mind made her realize she had lost her memory. According to the doctor's diagnosis, Samantha suffered from "retrograde amnesia", which means that the most familiar and unforgettable things in her life no longer exist for Samantha. With the help of her mother, Regarner (Jane Smart Jean Smart) and friends, Samantha begins a journey to find memories, but as time goes on, Samantha finds herself an overbearing, autocratic nuisance. Samantha was devastated by the truth. Can she use this memory to repair many of the feelings she has vilified?