Ai Wa Chitto Mo Rakuja Nai
I. A novelist and a jack-of-all-trades worker. II. An editor and a businessman who are sex friends.
Koi da Ai da wa Sateoite
A guy brings home a drunk guy and wakes up to find that they probably had a one night stand although he doesn't remember. Very sweet story.
Yoru ga Aketemo
A guy who is still caught up in a previous love wakes up one drunken morning to a stranger who he accidentally mistook for his previous lover even though they look nothing alike. No story about mama??? :<
All Night Long (muno)
Guy is contemplating about whether he is gay so his frends suggest to ask for advice to the gay dude whose phone rang in class. They end up being sex friends.
Sign
A guy meets a deaf cafe owner whose voice inexplicably turns him on.
Bokura wa Nando mo Koi o suru