Ooo I would love to read that
SHKDDH i keep clowning myself when it comes to asking about series i forget.
I found it: https://www.mangago.zone/read-manga/cloudburst
Oh i just found it too but you beat me
Just in case you didn’t get the alert https://www.mangago.zone/read-manga/cloudburst/
Try :
red theatre
mc was a guy who designs shoes. I think ML would be his boss? There was a scene where ML made MC wear female footwear, MC forgot about it, and he spent the whole day wearing it around their office.
It's not Why Did Men Stop Wearing High Heels