It seems like they had a strictly body skinship going on all while being childhood friends but then eventually Nana broke it off for some reason and yet they both seem to have feelings for each other.
I HATE when people leave out chapters and expect you to make up the shit in between, like naur pls I don't wanna use my imagination for the context pls upload the original chapters
I can't say I wasn't expecting this sort of plot twist to happen...