Responses
Is it omegaverse? Maybe this one:
https://www.mangago.zone/read-manga/if_it_s_not_fate_then_what_is_it/
Nope, it was a black and white manga
All I remember is that the mcs are both teachers. One of them is a city teacher that got transferred to a village school while the other is a teacher of said school. Last thing I remember was like- the city teacher's ex visiting. (I also think that the ex has a thing for the old principal?!? I might be wrong but, help me