She was born to be a knight, but she never wanted it. When her older sister dies, she is forced into early knighthood. Spurred on by the anger for her sister's death, she goes along with this fate, only to be driven off course before she can even begin. He was born to be a king. A king in a world that's only ever been ruled by queens. He grew up in the large cold castle with a mother whose heart was rumored to be made of ice. When the day before his twentieth birthday he goes missing, and then reawakens to a strange girl in front of him, he needs to find out where that day went, and what is happening. These two met under the most unexpected circumstances and must work together for the sake of two worlds, will they be able to handle the pressure?