They say those who laugh last, laugh best. In a world full of crises with villains everywhere, there's a family full of energy who decide to become a next-level villain to survive! Oh Na Ra, who was quite an outgoing girl back in school, can't hide her competitive spirit and takes control of her family with a dictatorial attitude. She seemed to be sacrificing for her stubborn husband on the outside, but her true nature couldn't be concealed. Moreover, living next door to her rival, her younger sister Yu Jin, her authoritarian control grows stronger. Anyway, her love for her family remains unchanged, but an intruder appears. How dare they step into her space? As a villain like no other, how will she react?