Junai Drop Out
Mao is a part-timer at a coffee shop where he sees Makoto, a Salary man in which Mao is interested in. One typhoon night, Makoto asà for refugee at the coffee shop and they ended up having the most crazy sex ever. After that, they naturally start a relationship. This is really hot. I liked that, despite the fact that their relationship started out of sex, they had genuine feelings for each other.
Motto Musunde, Aite Waya
Rihito, a straight man who is always dumped by his girlfriends because his kinky ideas when coming to sex, is friends with Chiba, a gay man who is in love with him. Provided the fact that Rihito wants to try bondage no matter what, he asks Chiba for help, finding that Rihito is more excited than what he thought. A new door has been opened
Kudou Sensei no Majestic Days
1. Kudo-sensei is a pervert masochist that has a thing for his student Hinami, and spends his time fantasising about Himani having his way with him. One day, Hinami finds Kudo-sensei getting off at his desk and he forces sensei to give him a blowjob. Force is just to say, because sensei is more than pleased. This is just the begining of their relationship. 2. Susumu and Haruto are in a relationship of sex friends, where they have hardcore sex, nothing vanilla, even when Susumu claims that they should only have vanilla sex.
Kyoushitsu no Yugami
Sequel of Yugami hajime, with the predator sensei and the gloomy student that has totally fallen for him. Now with a new twist, the health representative of the classroom has gotten involved in their relationship.
METRO
Mizuki is banned from anything related to sex by his mother, so when he takes the subway and a molester takes an interest in him, Mizuki let them touch him as they please. One day, this man is discovered by Mizuki. The man, Shinobu, is now blackmail by Mizuki: he has to force Mizuki even more, making him dirtier or he's going to the police. This is wow! Really good.
Toshishita Kareshi no Renai Kanriheki