I don't know where i saw it but i am certain there is a manhwa of the brothers story on this site, and it hadn't been completed. The last i remember (although it went further than that but i was only curious about Lyle so i didn't read it properly because it was not completed) is when Lyle walks in on Nick properly ending things with Ash, and it is an intimate setting so Lyle is angry thinking Nick is betraying his brother so calls them out. Ash is rude to Lyle and leaves. The art looks older than this one, but i do not see the manhwa here at all now, it's as if i hallucinated it.
I didn't read it properly because i don't like reading stories not completed, my heart can't take it when there is a cliff hanger lol So i have a vague memory of Ash saying he should have at least got a kiss when Nick ended it, so i presume they were in the early dating stage, and Nick was making things clear that nothing further was happening between them. I don't know if Ash had beef with Lyle but he interrupted Ash starting to try to be flirty intimate with Nick, basically they didn't look innocent from Lyle's perspective walking in on them, so he was cold hostile towards them and called Nick out because he thought he caught them betraying his brother, so Ash got his nickers in a twist defending Nick.

Is there a prequel to this story about Lyle’s brother? Some parts feel as though we are already supposed to know some of the context.