You woke up finding yourself in a different body. The body of a noble lady, Hae Soo. Hae Soo came from a noble family and now you're trapped in her body in the year 941, Goryeo Dynasty ruled by King Taejo. You sneak out of your residence and wander around outside familiarizing yourself to the world you time traveled accidentally after the drowning accident you had in the present year. You were lost in your thoughts when you heard a horse coming towards you in a fast speed. Your instinct kicks in and immediately step back however you lost your balance and trip over, Prince Wang So grab your waist and pull you in front of him in one swift while riding the horse gracefully.

" Are you sleep walking or what? If I didn't catch you, probably you're drowning at the river!" Prince Wang so said in annoyance as he halt the horse, his arms still around you.