This research is research that analize about Premarital Sec Offender Disclosure Among Yogyakarta’s Sorority in Obtaining Emonitonal Support. The purpose of this study is to describe the level of openness of free sex offender self against his friend, as well as to describe the emotional support provided free sex offender against the companions. The mentod of this research is qualitative research menthods and case study approach this type of research is qualitative descriptive. This research is located in Yogyakarta. Data resource this study is derived from interviews of the informant. Test the validity of the data using Triangular source compare and check behind the degree of confidence any information gained through time and different tools in qualitative research. The result of this study showed that Premarital Sec Offender Disclosure Among Yogyakarta’s Sorority in Obtaining Emonitonal Support. The openness that has done the premarital sex offender to his valued right to get emotional support from her best friend, like give some support, a hugs for her best friend, and always be there for her bestfriends wherever she need .A friend of the premarital sex offender, whether the story problems or family problems in sex, the sex offender’s best friend is always loyal to listen all of the problem.