When Emilia Holmes wakes up in a hospital in the city of London back in 1885, she can't seem to remember a thing. The man sitting at her bedside was waiting for his wife to wake up, had to remind her the tells of their love. Unsure whether to trust the stranger, Emilia goes back home with her husband. As he, the praised detective Sherlock Holmes, work on to catch the one who hurt his wife, Emilia is working around the clock on the mystery of her past, hoping to restore her memory. But the one thing her husband is hiding from her, is the one thing that keeps her up at night. What made her end up in the hospital from the very start?