is there any bls with a character that thinks theyre straight but their actually not?

There is a lot. One that crossed my mind is 'Kiss me Liar' that is set in an omegaverse world but tbh my personal rating of the manhwa is a 3/10

Unintentional love story
My darling signed in
Tasogare Outfocus
Part time partner
I became the lousy side top
It's not like that (gangto)
Can't think straight
Breath the same air
Palace of bardo
A lucky coin