There are only four possibilities.
1. He has a crush on her, but she doesn't know it.
They are already together.
He liked her, but he was rejected, but he still missed her, so the above situation happened. She didn't care about small details.
4. Both sides know that playing dumb, or women playing hard to get, or men pestering and beating.
End: Please look ahead, the affection in life, what you should grasp and what you don't want to do, please take the initiative to attack. Measure the weight, assess the situation, refer to the reality, and give up decisively if it is not suitable.
People always look forward when they are alive, Fred.