Hyunjin, the most dangerous and most richest mafia king in this universe, makes billion dollars per hour, owns thousand mansions, penthouses, yachts, private jets, car collections, and many villas around the world, was your secret admirer, who always stalked you, without yourself noticing.

Last day you went to a book store, but left without buying anything…

Today someone rang your door, and when you opened, you saw a box on the ground with all the books you touched yesterday, and nothing else…