Who’s in the wrong

Hey, couple went out on a date for the boyfriend‘s birthday a young teenage female 18 or over 18 vegetarian her boyfriend‘s 20 years old he’s a meat head it was his birthday he suggested going to his favorite restaurant they got there they ate. He ordered a steak his girlfriend once getting a vegetarian did not pay for the whole meal only paid for hers while he ordered the steak, a salad and wine and was hoping she would pay for the whole thing she has standards and morals that she does not pay for me, but she’ll pay for everything else. The question is who’s in the wrong