Against the wishes and advice of friends and relatives, Chul Soo and Young Hui get married. They start their life together but because of their inability to communicate, their marriage falls apart and ends in divorce. Friends help them find a two-story house to live in. Chul Soo takes the upstairs and Young Hui, the downstairs. From that moment there is constant interference and jealousy between the two. Young Hui eventually bringsa man home to make Chul Soo jealous, which it does, even though he no longer has the right to interfere in her life.