抄録
Based on the analysis of consistency between the sleeping arrangement now and as one wishes, this paper intends to grasp the Planning on master bedroom and private territory. More than one third couples have experienced separating their bedroom from their getting married to investigating. Furthermore transition to separating their bedroom is not necessarily during parents care the child. Almost all of the couples have slept together with children for 6-7years. In these circumstances, sleeping arrangement on couple is unstable in one's lifetime. For the wives, who wish separating their bedroom, in particular, more than sharing their bedroom is observed. There is extremely little couple who recognizes that master bedroom is couples private territory, or who wishes it.