Three adult siblings, all with different personalities, begin to live together in their mother's home.
The middle sibling, 48-year-old In-Mo, is a movie director. His first film turned into a box-office disaster. Since then, he has decided to move back in with his mother. Oldest sibling is Han-Mo. Han-Mo is generally regarded as a pain in the neck type of person who has lived with his mother all of his life. Han-Mo doesn't work. Then, youngest sibling Mi-Yeon moves back into their mother's home. Mi-Yeon has a strong personality and will soon enter into her third marriage. Meanwhile, Mi-Yeon's daughter Min-Kyung is about to enter adolescence.