Lori and Catrina have been best friends going back to high school and it seems nothing could come between their friendship. Their bond has endured husbands, kids, and jobs. Could anything destroy their relationship? What happens when big black cock is introduced into the equation? When a secret is revealed, it could spell the end. On the other hand, it could keep their friendship 'air-tight'. This 6,500 word story contains sexually graphic content.