摘要:This research work tries to unveil the changing teen’s behaviors in nuclear and joint family systems in Pakistan. Pakistan enjoys the social values of joint families; and, where grandparents are very important constituent of the family, the family structure is an important component in shaping the teens behaviors. Therefore, this paper focuses the sample of parents and teachers of the teens in the postmodern urban society and tried to better point out the eminent changes in the attitudes and behaviors of teens. This study follows a qualitative approach of research that pursues a phenomenological inquiry describing lived experience of the respondents regarding teen’s behavior in Pakistan.