any bl manga/manhwa where the mc likes the ml's brother at first??

https://www.mangago.me/read-manga/love_sick_dog/

https://www.mangago.me/read-manga/a_link_between_relationships/

Tied up in twins, i believe it was called that or smth very similar it was pretty good! :)

https://www.mangago.me/read-manga/no_bad_dog/

https://www.mangago.me/read-manga/unfair_love_affair/

Oh and also https://www.mangago.me/read-manga/refrain_nakata_akira/