After helping a lady in need, medieval knight Sir Cole finds himself in 2019. There, he meets Brooke, after she accidentally runs over him with her car. Due to feelings of guilt, Brooke decides to take him in until he fully recovers. At first, the two are wary of each other, but as time passes, they find themselves falling in love. Unfortunately, Sir Cole needs to find his way back before midnight on Christmas Eve, or he will forever be stuck in the future.