oh wheelchair/disabled love interest, that's rare to see
(And lol i understand not coming out to the workplace but other than him being dense or so about it/not realizing, i would simply state "my partner is waiting at home for me" or so to let them down easy/stop inviting it, although i'm surprised ppl would keep trying/try to chase after a coworker, seems like it'd be an issue if someone was willing to date and it didn't work out)