what's that bl where the mc secretly checks on his ex (ml) who is getting married, and then the ml finds him in an alleyway? i think the mc is in a gang, and the ml works in a hotel or something—i'm not sure.
Missing Love
https://www.mangago.zone/read-manga/a_married_man/
If it's this one, I'll just warn you that it's traumatizing as hell
I need the anime to cope