The purpose of this study is to comprehend how the level of elements of Christian faith has influence on youth’s sexual opinion through searching the attitude about sexual opinion and its sub factor according as Christian youth’s elements of faith, and figuring out a sense of social distance about homosexuality. For this purpose of study, 350 questionnaire has been distributed to 20 churches in Busan. Testing tools are Questionnaire for elements of Christian belief, Questionnaire for sexual opinion, and Questionnaire for homosexual attitude criterion. This research points out the importance of the role of Christian education from churches and religious life of parents for making right sexual opinion and its values, but the result cannot be universalized because the research is only from 20 churches. It shows that the level of consciousness of youth is almost same regardless of having religion or not in the section of sex expression, sex relations, sex problem and masturbation in the subtype of sexual opinion. This means that Christian youth are also affected by the social ideology and values. Therefore, churches and families need to set up sex education which is based on the view of Bible not from the pre–existing negative and taboo attitude and also prepare manpower training and its supporting business.