Against the wishes and advice of friends and relatives Chulsoo and Younghui 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 twostory house to live in Chul soo takes the upstairs and Younghui the downstairs From that moment there is constant interference and jealousy between the two Younghui eventually brings a man home to make Chulsoo jealous which it does even though he no longer has right to interfere in her life