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?

李順才婦女韓醫院的四樓住了三代人。第一代是順才和他的妻子文姬，第二代是俊河和他的妻子海美，第三代的民豪和允豪就是俊河和海美的兒子。這個家裏還有順才的次子民永，他離了婚，前妻佔了他們的房子，他只好搬回父母家裏住在閣樓，他同時是民豪和允豪就讀的高中裏的體育老師。敏靜是民豪和允豪的班主任和英文老師，她後來與民永相戀。友美、承賢和金範都是民豪和允豪的朋友，友美還是他們的鄰居，她非常漂亮，民豪對她一見鍾情。我們邀請你加入這個大家庭和他們的鄰舍，他們的日常生活充滿起跌，你一定會喜歡看的！