two women start living with a man who lives alone.the women introduce themselves as sisters looking for their long lost father and they start to seduce the man. actually, these women are a serial killing duo who only target men who live alone. in the end, the man loses his life. while they are celebrating, a boy calling himself the man's brother, appears in front of them one day. he looks and sounds just like the man but has a completely different personality and he's nothing like the two women has ever seen before.two women start living with a man who lives alone.the women introduce themselves as sisters looking for their long lost father and they start to seduce the man. actually, these women are a serial killing duo who only target men who live alone. in the end, the man loses his life. while they are celebrating, a boy calling himself the man's brother, appears in front of them one day. he looks and sounds just like the man but has a completely different personality and he's nothing like the two women has ever seen before.