Jared and Dean's Adventures in Monster-killin', Sam-retrievin', and Sexual Confusion by ciaan

Jared and Dean's Adventures in Monster-killin', Sam-retrievin', and Sexual Confusion - ciaan

An enjoyable well-written fanfic. Jared observes the differences between Jensen and Dean when he is mysteriously transported into Dean's world. I did get a wee bit confused by the ending however.

Source: http://archiveofourown.org/works/15646?view_full_work=true