Karamatsuxosomatsu Stories

(I will not be putting a cover for the book please forgive me ;-;) FIRST BOOK OF THE DEMON'S LOVE AND PLEDGE The demon Osomatsu and the priest Karamatsu meet for the first time and they slowly begin to have feelings for each other even if it's not allowed, is it really the first time? Let's see what will happen to Karamatsu's and Osomatsu's future. (I do not own Osomatsu-san or the characters nor the AU's used, I only own the story, enjoy)