Da Young has a tough time at work. She tries her best in everything, but her coworkers act like they desperately need her only when they have something in need and completely ignore her otherwise. After hearing hurtful things after a company dinner, she picks up a Life Line phone.
다영은 늦깎이 인턴 생활에 대출 이자까지 감당하느라 버거운데.
옆집에 출근하는 하우스헬퍼 지운까지 쓰레기로 딴지를 건다.
다영, 지운 이들의 악연이 시작되는데..!