Hanpajuuibo

Jae-Han, a once promising newcomer webtoon artist, has found his path to adult BL (black and white) a long and arduous one. With his self-esteem plummeting from repeated failures, one day, swept up in the atmosphere, he ends up kissing Jun-Woo, the boy next door. What Jae-Han initially thought was nothing special, a simple kiss, unleashes a powerful narrative arc. Their relationship, in which they engage in repeated physical contact despite not being lovers, spirals into a delicate spiral, but the arrival of a new producer throws things into a new direction...

(Source: Lezhin, translated)