Cathrina is a normal fourteen year old girl, who is popular and loved by everyone. But the day her cousin Mir (from MBLAQ) arrives back home on vacation everything changes, because he brings his MBLAQ bandmates with him. The world and the people she trusts will in the end betray her, because she is a Moonlighter a protector of the Saville realm. The birthplace of magic, where faries and vampires exist where kings and queens rule supreme. A place where warriors weild swords and a land which is filled possibilities. A place where she will fall in love. When she is inducted as a protector, she discovers that she must be bonded to a complete stranger. A person who melts her completely. But does she really know the real him, and what about Mir who is constantly hankering after her to explain why he had left so suddenly after her parents death.

Sah-fire is the ruler of a kingdom that is magical and wealthy, her late father the king had made an enagenment for a peace treaty. She wants to rule her kingdom but the pact that was made must be carried out by her 18th birthday. she jouneys to the kingdom's prince to whom she is engaged to break the enagagement. However, he does not want to break the treaty. Will she be in this enstranged realtionship with prince sinclair or will she have her desire? Will she fall in love with this charming, but rakish prince? Will her country thrive under the regent?