What’s the name of the yaoi manga where there’s a poor uke who works at a restaurant/c...

What’s the name of the yaoi manga where there’s a poor uke who works at a restaurant/cafe job and then the rich Seme starts working at the same job too but doesn’t really know how to work because he never worked before so the uke has to teach him about everything. It’s not “A Prince in a Luxurious Mansion”. The Seme in the story I’m talking about has blonde hair