He went to school to look for you, but he couldn't find you, which means he was worried about losing you.
Moreover, when he associates with you, he will be unconsciously shy, feeling that people around him are watching him, which shows that he is also very proud.
The second half said that you became a man, which should only be the explanation that people around him looked at him in surprise in his dream. I think you also have a little male character in it, which is why you use this explanation.
Off-topic, if this is the case, you are still quite suitable, shy boys and girls with male personality factors. . .