Every social group has norms to influence its fellow members. One of the influences that occur in a social group is conformity. However, conformity can have a negative impact on a group, especially the intervention of sexual orientation deviation. This study uses a case study approach to determine the conformity process that occurs in a bisexual group. The respondents of this study were eight active student respondents at universities in Makassar City, including four students with bisexual status and each significant other. Respondents were collected by using snowball sampling method. Data analysis was carried out by coding data in the form of thematic analysis in describing the data obtained. Verification of this research data using data triangulation techniques. The results showed that the conformity process that occurs in organizations and communities can be influenced by the influence of group size and attraction that changes beliefs by dominant bisexual groups to non-bisexual groups. The implication of this research refers to students being more selective and applying awareness when joining social groups so as not to fall into the LGBT network, especially bisexuals.   Keywords bisexual, conformity, students.