From Peccatore Sanctuary:

Because of a painful past memory, Kanan can't believe in love again. Yet after meeting with the priest, Jake, he begins to experience the joy he longs for. Even the strong posessiveness of Jake's, that is beyond normal, to Kanan is also a wonderful feeling...!?

From Bakeneko Scanlations:

Tokura, an associate university professor and mystery novel writer, has a lovers relationship with Gin, the man he has yearned for, for a long time. However, it seems that Tokura is dealing with quite complicated feelings...?

Note: Please do NOT add links to doujinshi series from the main series info page. There are simply too many series to list. Instead, go to each specific doujinshi page and place an "Adapted From" link to the main series.