Sex is a big factor in attachment styles. And each attachment style differs generally in how they view sex. I'm going to go over each attachment style and their general view of sex. An anxious attachment style has a different view than say a dismissive avoidant attachment style. If you don't know your attachment style below is a link to an attachment test.

Attachment Test:

http://www.web-research-design.net/cgi-bin/crq/crq.pl