He is the family heir, decisive and formidable, yet he stops at nothing to make her his. She is a fake heiress from a wealthy family, unloved and neglected, destined to become a sacrifice in an arranged marriage between their families. A pursuit with hidden motives has been unfolding in secret ever since the day he returned to the country. School, hospital, office... he's there at every turn. With nowhere left to run, she says, "I'm already engaged!" He holds up a red booklet. "Take a good look at the photo on the marriage certificate!" It turns out love isn't difficult after all. He came for her, and she was destined to have nowhere to run.