Bok-Soon runs a street delay while dealing with her younger sibling. Bok-Soon might not be the brightest girl yet what she does not have in intelligence, she offsets in irrepressible craze. She's infamously known as the "psycho bitch" in her community. Bok-Soon's reasonably relaxed life with her sis is interfered with when they go across courses with a serial killer called Tae-Soo. Tae-Soo kills Bok-Soon's sis due to the fact that she might have stumbled upon the truth of his murderous way of life. Bok-Soon's rage eats her entirely, leading her to outline her vengeance on Tae-Soo.