A 12 years old JaeHyeon was a boy with strong possessive and competitive desire. Whatever he want to do he have to do it, whatever he want to get he must get it with any means necessary. EunHae, the son of a housekeeper and his childhood friend of same age. For JaeHyeon, EunHae was the first person that he ever wanted to have. But one day, EunHae . . . . .