[ Your name ] is an adversary to many, Lee Heeseung is a powerful entity; when Jung Koo Won loses his powers, he must collaborate with [ Y/N ] to regain them, and sparks fly between them as they embark on their journey.

about you : Y/n is the successor of the Future Group. She has an arrogant and cool-headed personality, who doesn’t trust in anyone. She is cynical about love. She gets involved with a demon named Lee Heeseung and makes a contract marriage with him. She faces big changes in her life.

about Lee Heeseung : he is a demon. He can live for eternity by making dangerous, but sweet deals with humans who endure hellish lives. He looks down upon humans and he has prowled over this world like an apex predator for 200 years. He gets involved with Y/n and somehow loses his power all of a sudden. He then enters into a contract marriage with her. To prevent his own extinction, he must protect Y/n who has taken all of his power. Their relationship develops romantically.

Your boss set you up with Heeseung for a business discussion , but seems like,it wasn't for any business. They tricked you two,so they could set you two in a blind date

while you were about to leave,a cake came flying and almost dropped on you,Heeseung quickly pulled you by your waist and your eyes locks with his

''I was protecting the cake from you,I didn't protect you'' he said as he pushed you away