Sado no Otoko o Otosu Houhou
Honma Shouta was born from the Sado region. Due to his parents' death, he dropped out of his university to take care of his younger brother. Amidst the new, tough lifestyle, he met the famous architect, Sakagami Tetsuaki. In order to raise money to live, he accepted a sex proposal of "50 thousand yen a pop". He may seem a bit mean during sex, but he's been showing his kind, familial side outside of their sex life. What's next for Shouta, who seems to be falling for him...?!
Mommy Daddy -No Milk's Coming out of My Nipples!-
Natsuki's first love was his private tutor, Ryogo. Unfortunately, he ended up marrying Natsuki's sister, Yukiho. Years pass by, and all Natsuki had to console himself were dirty fantasies of Ryogo. That is, until Yukiko disappears, leaving Ryogo to take care of their twins. Ryogo asks Natsuki to help with raising them, and so beings their life together under the same roof!
Komochi Host no Kiken na Rinjin