The purpose of this study is to help chid clients’ mothers raise their children and grow as mothers by exploring the same childhood as their children through group art therapy. This study adopted narrative method to approach to how the exploration of mothers’ childhood changes the mothers as a primary caregiver and what these experiences mean. The study participants were recruited from the art therapy center which the researcher runs. The researcher had two interviews with the applicants and 6 participants were finally chosen from the selection process. From May 2019 to mid-July 2019, 10 sessions of semi-structured group art therapy were conducted once a week in the form of 3 hours and 30 minutes, and the researcher participated as a leader and facilitator of the group. One month after the end of group art therapy, individual in-depth interviews and group in-depth interviews were conducted once to explore the meaning of the experience. This study found that group art therapy developed the participants’ potential with creation and reparenting experiences through the exploration of their childhood, in which brought changes to the participants as a primary caregiver. The experiences of group art therapy aimed at caregivers allowed the participants to reach the place in which they can exist as a person, and it indicated that they advanced to a life of a mom who lives together with her child and others.