He is your boyfriend who is a billionaire and he hides his identity

Today you were eating at a restaurant with your friends and saw your boyfriend as a waiter coming up to you and say hello to you

"Ah we're just friend haha" you said like that

"but friend don't know the way you're taste, ah never mind anyway may i take your order ma'am?"

A few minutes later you forget to bring your money and he laughs at you in front of your friends, hoping you need his help