Office Love

Teachers
In high school Kazuki saw an affair between a teacher and Yuugo, and Yuugo gave him a blowjob to buy his silence. Now seven years later, they're working at the same school again.

Teachers
School counselor and PE teacher get it on.

Daycare/teacher x parent
Kindergarten teacher with a crush on one of the parents is afraid his twin brother will steal his crush away.

Daycare/teacher x guardian
Uncle picking up his nephew from daycare ends up getting close to the very happy teacher as they bond over their mutual bad luck.

Coworkers.
A man who loves cute things tries to hide his love for the mascot of his office, but when the coworker he doesn't get along with finds out, his coworker gives him the courage to be open with his likes.
No trigger warnings.

Coworkers.
Kitaoji loves shoujo manga and dreams of romance like that, but tries to keep it under wraps. When he finally thinks his coworker Arima might accept this side of him, he tries to tell him about his secret passion but makes poor Arima think he's coming onto him.

Coworkers.
Friend-of-a-friends from work end up drinking alone together, decide to have a contest to see who can jerk the other one off faster, end up in a relationship.

Coworkers.
Kazuma and Ren were friends in high school, but after one wild night Kazuma fell ill and when he awoke, Kazuma was long gone. Now, they're reunited as coworkers, and Ren seems the same as ever, except he won't let Kazuma close. So, with no other way to close the gap, Kazuma and Ren end up as sex friends.

Coworkers
A guy saves a pretty boy from a rape attempt in high school, and the pretty boy follows him all the way to his job, where they remain coworkers and friends, until other coworkers ask if the pretty boy is gay, sparking things to change.
Trigger warning: attempted rape.

Coworkers.
Ryo can't help but be mean to his unrequited love, Ninomiya, and now he's haunted as well! But when Ninomiya says he might be able to help with the ghost, this could be an opportunity to get closer. Except Ninomiya has a supernatural secret of his own.