Wrong, is wrong, wrong should pay for their own behavior.
But that doesn't mean he gives up this woman. She likes him and won't change easily. He wants to marry her and won't change easily.
Unless one day he feels that the woman is not worth marrying, he may let go.
What he's going to do now is give her time and freedom. Let her think clearly and see her heart clearly. This is called "arrest".
"Okay, I'll take you back."
"No, I'll go back by myself, I don't need you to send it!"
"You can't go alone at this late hour, either I'll give you a ride or you'll...