Moon Byul-YI, a wealthy engineer decides to travel with her wife to celebrate their 7th anniversary.

While spending a few days at an old village, they have sweet and romantic moments. Until the 31-year-old wake up with a very attractive and mysterious stranger lying beside her and the bedroom floor is covered with blood.

Desperate, Byul-YI grabs a sword hanging on the wall and tries to use it against the stranger while asking what happened to her wife.

The female confesses she killed the other woman and the engineer faints.

Soon, Byul's goal in life is get revenge.

Little does she know that her life is about to take the weirdest and most radical turn while she is dragged to the border between the modern and ancient times.