Dublado e Legendado no OverFlix. Three sisters, Yeon-sook, Yeon-hwa and Yeon-jeong live together in Seoul. One day, eldest Yeon-sook brings her pre-wedding gown to the house and the two younger sisters' expressions were strange. They should pretend not to know anything! A man who lives in a house with the three sisters! Their secret live in setup begins.