Ethan's past trauma led him to wrongly believe Scarlett's father was responsible for his own father's death, causing him to lock her away in a mental hospital for two years of torment. Seeking to thwart his stepmother Evelyn's plans, Ethan proposes a fake marriage to Scarlett with a three-month deadline. Just as they receive their marriage license, Ethan's world is turned upside down when he discovers the mysterious woman he slept with, Sophia.