The purpose of this study is to develop a pre-parent education program for undergraduate students. It is the basis for preparing theraplay and mature parenting modeled on healthy parent - child relationship, PCIT(parent-child interaction therapy) skill as a theoretical framework. Theraplay, modeled on early healthy parental child interaction, is a model for learning interaction skills that can promote healthy and secure attachment. In addition, interpersonal skills that can make an effective relationship in relation to others, and learning skills to understand and control their own feelings are also considered to be the first steps toward becoming good parents. Parent-Child Interaction Therapy (PCIT) was developed by Dr Eyberg of the United States as a treatment for dealing with the destructive behavior problems of young children. The purpose of this study is to establish a theoretical basis for constructing a healthy pre-parent education program by expanding the research (Lee, 2009) applying the moter-child theraplay program (Lee, 2003).