my four masters (x is kinda in denial)
https://www.mangago.zone/read-manga/ao_no_flag/, except it's X likes Z so Y helps X. then X falls for Y. also Z likes Y. Now Y is conflicted bc he likes both X and Z but he can't figurr out platonic or romantic. yea.......it's complicated. but it's very good, one of my favs
Camping
im completely fine with the replies but there's a follow button right under the post, if you ever dont feel like typing (❀╹◡╹)
https://www.mangago.zone/read-manga/nande_koigataki_ga_ki_ni_nannen/ X likes Y but Z also likes Y and they hate each other but then X and Z fall inlove
Involuntary romance sounds exactly like this? But it sounds like its what your referring to
Toradora
Is there any manhwa/ga with a plot like X likes Z so Y tries to help X but X falls for Y in the process (￣ε(#￣)Σ