Completed BL I've already read

Namwoo, heartbroken after finding out his first love will be getting married, bumps into a stranger during a drunken night out! The stranger, Yeoreum, turns out to be a fellow teacher. The most challenging project in Namwoo’s life begins when their books switch.

Growing up happens inadvertently, Li Chuan and A-Cheng both people are like playful demons, in the shadow of the schoolyard and on the basketball court, they pass it quietly.

Sungbin, who has a glasses fetish, has a one-sided crush on his sunbae, Ahn Gyunghoon, who looks good in glasses. Gyunghoon mistakes Sungbin to be a stalker as he suspiciously lingers around him. The moment Gyunghoon throws Sungbin out, a drunk Sungbin confesses his feelings.
To Sungbin who clings onto him saying he likes sunbae who looks good in glasses, Gyunghoon gives a headbut but….

Eun Oh, a unique loner who can see fairies is reached out to by a transfer student. He feels good when he’s near me? Even I’m starting to feel conscious of myself...

Kim Minjae was the kind of guy who caught your eye. That’s where all the trouble began for Lee Taehwa. The two met in high school, hit it off and then some. All the rumors said that they were together. Intimate. Abuse, betrayal, lies and love, if that was the only truth, they wouldn’t be in this mess.