Most kids are like that at his age. Even the mighty outgoing talkative @lordjames would not play with people. Except a few friends that were close. I learned I use to hold tight to our babysitter and would cry if anyone tried to take me from her.
But once they get used to you, you'll be begging for them to leave you alone.
He got an amazing smile.
that made me laugh man! Glad to read I wasn't the only one.
nice..
child looks like you :))