There comes a time in every princess’s life where she has to find her prince. But Hayool shuns marriage and wants to remain in the royal palace with her family. This crybaby princess is known throughout the kingdom for her strongheadedness. She's even earned the nickname of “Eun-Lu,” or silver tears, for her crying fits. It seems that the right prince will never show up to whisk her off her feet. That is until one day, a dashing young man comes into the picture. Sunwoo Juyoung is a mysterious figure who exudes a quiet confidence. He has arrived at the empire with ulterior motives...but slowly but surely, has been captivated by the princess’s charms. However, competition for royal power is heating up and Hayool will be caught right in the middle of everything. Is all fair in love and royalty? Will the crybaby princess find her prince charming or will things become a royal mess…?