What is the reason for the great personality contrast?

Generally, introverts will have this situation to some extent.

I didn't see each other on the internet, so I played naturally.

But when you see each other, you will feel unable to say it, or you will feel embarrassed to say it.

LZ believes that your friends are kind to you.

it's just his personality that keeps him from letting go when he meets.

LZ woman. . . ? (He may like you)