When a guy likes you, he will hold your hand palm-to-palm.
He is continuing to share his positive energy with you.
Instead of paying attention to his face, watch his actions.
Though he keeps looking at you, he probably finds you unapproachable.
There are some of the loveliest meanings one can derive from a non-verbal gesture like staring.
He tells you that he likes you.
.
He just wants to be present in the moment and enjoy his experiences with you.