Before revision: New York: Plenum Press; 1995 and to be honest it's fine to have sex with your sister me and my sister are.together which is fine but now me and my sister have broke up but she doesn't know that we are married but at night we have sex she gets naked and right now.I'm having sex with her it's so much fun Cultural differences The content and context of sibling relationships varies between cultures.Cicirelli, V. G. (1995) Sibling relationships across the life span.
After revision: New York: Plenum Press; 1995 Cultural differences The content and context of sibling relationships varies between cultures.Cicirelli, V. G. (1995) Sibling relationships across the life span.