Finished manhwa

There’s a late bloomer, and then there’s a *late bloomer.* Doyun may be half Omega, but he certainly doesn’t look it: he’s tall, chiseled... But the worst of it all is that he’s a full-grown adult male who has yet to go into heat. He doesn’t see the problem, and everyone assumes he’s an Alpha, anyway. But when his body finally decides it’s “time,” it just happens to be at the most inopportune moment. He has no-one to turn to but his work rival, Taehan – but thankfully, Taehan is more than man enough to help him out.

Computer science major Chu Sangwoo is the epitome of an inflexible and strict rule-abiding person. While working on a liberal arts group project with freeloaders who don’t put in any effort, Sangwoo reasonably decides to remove their names from the final presentation.But he didn’t imagine how involved he would become with the person whose study-abroad plans were messed up because of that project. The involved person: the campus star who everyone knows, Department of Design’s Jang Jaeyoung. He has everything from skills, looks, family background and good relationships except for 1 big problem: Chu Sangwoo. What happens when an engineer and an artist whose personalities are like oil and water have to work together? Jang Jaeyoung is like a semantic error in the perfect world of Chu Sangwoo. Will Sangwoo be able to debug this?

[Older ghost seme "Kwon Gijin" younger timid uke "Lee Ha-un"]Once again today, Lee Ha-un tries diligently to strike up conversations, but because of his faint presence, he returns home without speaking to anyone.Lying on his bed, crying from loneliness, he suddenly feels a hand patting him from above his head. That's when Ha-un becomes aware of the existence of the ghost, Kwon Gijin.At first, he pretends not to notice. But having been too lonely for too long, he ends up spending the night with Gijin, who is always gentle with him+