Seo-hyun is an ordinary housewife in her late thirties with a ten-year-old son and a successful architect husband. For her, life is a series of banal routines. Her sheltered life is suddenly threatened with the appearance of Woo-in, her much younger sister's attractive new fiancé.
이미숙
as Seo-hyun
이정재
as Woo In
송영창
as Jun-Il
정경순
as Kwan-ho's Mom
김민
as Ji-hyun
