Kim yeojun is from a poor home with an abusing family the only love one he has is his baby brother Sohun that they also maltreat. He does multiply jobs to take care of his brother, himself , his drug addicts of parents and druckard of a brother while also paying rent and buying food and house necceties. His life changes unexpectedly when he ran into Jung Yeri or better knowns as Scorpion in the underworld will he get the happiness he deserve or will she break him down even more...