....This actually turned out to be a funny manhwa. I am confident that this is what you're looking for. (: ƃuᴉpɐǝꓤ ʎddɐH
https://www.mangago.me/read-manga/over_the_moon_1/
I recently remembered this BL Manhwa but I can't find it anywhere, please help me find it!! The top is an actor (at least someone in public eye, but most likely he is an actor). The bottom is someone who work on set. That's also how they meet. Of course the bottoms entire life gets turned around because a high profile person likes him. Two things ......