This research was conducted to discover involvement, factors and efforts solve immoral crimes committed by adolescents. It employed descriptive qualitative methods with sociological, empirical and normative approaches. The results of the study indicated that the involvement of adolescents in such crime was based on a mutual desire to act like adults by having sexual intercourse, coercion to commit immoral violations due to lust, persuasion of friends to commit immoral acts, shortcuts to be united and invitations to commit immoral acts for payment. An internal factor causing adolescents committing immoral crime is hormonal growth which has an impact on increasing sexual arousal. If not shifted to positive activities, it will have a harmful impact including immoral acts. Meanwhile, external factors are lack of family attention, to be recognized among adolescents, influence of information from print, electronic and social media. Efforts to overcome immoral acts include Preventive by providing understanding and attention from the family to adolescents about good and bad deeds, supervising and protecting social environment, Repressive by safeguarding from promiscuity, giving sanctions to educate not to punish and, Rehabilitative by involving adolescents in positive activities in the community, carrying out outstanding activities, giving trust that they can be a part of a community group. It is expected that the results of this research can encourage family, community and government to collaborate and develop well-behaved and outstanding adolescents
