Responses
Maybe check here?
https://www.mangago.me/tag/Poly/
If not this one check this list it’s where I find throuple stories when I’m bored
https://www.mangago.me/tag/3P/?page=16

it’s a poly couple that starts off with two childhood best friends, mc likes ml1 but finds him and ml2 together(?). ml2 used to follow around mc and ml1 because he found them interesting or something. mc is super tiny and ml1+ml2 are huge in comparison
pls and thank you