An Affair

정사

Also known as 情逝, 汉城娩娘, 婚外初夜, 情事, Jung sa

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.