If You Hate Me So
the actual story is dark, like a lot of angst and dub-con. the side stories is where its at with this one.
Katakoi × Alliance
a student falls in love with his teacher, who is in love with his co-worker. they form an alliance and eventually fall in love with each other.
Tied Up In Twins
not twincest
Kimi no Tabegoro
childhood best friends who jerk off together. one has had feelings for the other for a long time, while the other is having a hard time making sense of the other's advances. they become quite distant as a result but they come back together.
Room to Room
side story of window to window that includes the other couple. one is dealing with unrequited love with two roomates and his person of affection has sexomnia which affects him too. he eventually tells him about what's been happening while the other was asleep bc he didn't realize at first that he was asleep. they eventually get together after some weird situations.
Papa no Sukinahito
childhood best friends that always loved each other without knowing it. they grow up and go on their separate ways, one having a kid and the other being by himself bc he loves the other so much. they reunite and become close again, spending time while helping out with the daughter. they eventually profess their live for each other after spending time together and become a very cute family.
Naked Sword and the Tree Peony of Black
childhood friends where one is a yakuza and the other has been in love with the yakuza for years. he becomes a lawyer so that he can join the group his yakuza friend is in charge of as legal council as a means to never leave his side. he also is constantly professing his love for his fiend in the hopes that they'll finally be in a relationship.
Guang Xiang