It's on your Reading List, so I'm guessing you've already completed what chapters have been published, but
Honto Yajuu is the first that comes to mind.
On the less-faithful front, many of
Sadahiro Mika's characters allow emotion to trump all rational control (as, for example, in "Dessin" from
Three and a Half).
Also, lol, apparently tags such as "Horny Seme" and "Horny Uke" exist, so
here is a list with them in combination.