Moonbyul wants to change the world and save people. Yong Sun likes to please her dad and is costantly trying to do good for her people, even though her concept of good includes death. Moonbyul has a problem to get what she really wants and have to pretend to be someone else. Yong Sun is intended to marry the prince Eric Nam, but lives in a love-hate relationship with the newest knight.

. "I never get tired of looking at the moon.I could talk about the beauty of Venus or MarsBut they can't make the night flowers bloomThey aren't best friends with the stars.The moon makes the night brighterMakes the night more romanticWithout the moon everything is darker It's almost like magic. My moon is you You are the one that makes everything bright when it's darkWith you, I

A story where two girls met by pictures left on a photo booth in a metro and fell in love.