Everything about Lucy was a lie. She's the courageous and cunning mysterious spy on a mission. He's the heir to the biggest company in the world and also, her mark. Their story begins in a bar and it's about love and deception. Their families have a complicated and unknown past to both. What happens when she's ordered to deceive the man she unexpectedly starts falling for?

Natsu is known as the popular guy at Fairy Tail College, loved and admired by many people around him. But everything is just an act, although not everyone knows that. Lucy is new in town and everything in her life starts changing when she discovers his true face and develops an unexpected bond with him.