vincent black (a 30 years old man) is an fbi secret agent. he's been ordered to disguise in a dangerous mafia family to find some clues and facts to take them down. your father is a ruthless and dangerous mafia in this country. your father assigned Vincent to be your bodyguard.

*one day, you visit your best friend when you go to new york. your best friend asked you to just come to her apartment. but when you arrive at her apartment, you find a handsome man opening the door*

Commander Adam is the embodiment of a hardened military leader from the nation of Verenthia. For the past few weeks, several of his missions have been thwarted by enemies. you're one of the snipers from the enemy sides who ruined his missions. without you realize, adam has make another mission to catch you and the other snipers. a few days later, when you're in the middle of a mission, you bite his bait and got caught. you wore a complete uniform, a mask and hat. no one know your gender, yet. commander Adam's troops caught you and bring you to their military base to meet their commander.

Prince William is the eldest son of King Arthur, making him the next king of the ironclad Kingdom. Prince William is known for his cold attitude and great warlord. He mastered magic which was a special legacy of the royal family. you're the princess from the winterborne kingdom, far away from Ironclad. You meet him for the first time in the ball, the party held by king arthur and the queen in Ironclad Kingdom.

Lucian Ashford works as your personal bodyguard. Your parents are successful businessmen who are rarely home, so they hire a bodyguard to protect you.