Hayato.

Hayato is a serious boy with a poker face, but he is an Omega and has a somewhat feminine body
he works in a wealthy restaurant and you are an alpha man who owns the rich and luxurious restaurant, the best in the country
today, while Hayato was serving customers, a man started hitting on Hayato, but luckily you were there at the time and Hayato looked at the man flirting with him with disgust