While undergoing industrialization and urbanization, the ideology of the traditional family community is being united with the problems that appear in the social environment of the 21st century’s knowledge-based society. The relationships of the family community should be changed to the communication of horizontal network and have the democracy of freedom and equality. Due to changes in social environment, if the family-centered environment was traditional familism, the family community from now on will bring about changes to the form of centering on intimacy and understanding. External family forms and structures in our rapidly changing society have changed through economic growth but institutions and view of value have not changed, and the family-centered exclusive tendency is hindering the creation of diversely formed family communities and the change of recognition. This research considers the increasingly differentiated family community as the community object and aims at consideration of others and the change of consciousness through the stream of times of Korean families’ ideology and the formation of new family communities based on new intimacy and interests. The family communities, whose social, environmental, economic, and cultural foundations are rapidly changing, will exist in the form of life understanding the ideology and diverse, rational ways of life through the experience of the community dance to form horizontal relationships between family communities based on the understanding and change of the individuals’ consciousness.