I realize this image is now 4 years old; the boy depicted in this photo surely no longer appears as this, but having just discovered this truly compelling image, I, in-turn, am compelled to comment!
The tones are warm and inviting, as is the subject's expression - albeit - with some measure of trepidation. There is a degree of knowing and, perhaps, suspicion in his eyes that are beyond his apparent youth.
You obviously connected photographically with your subject in order to create an outstanding record of this special moment. Technique, composition and depth of field are all fantastic.