Half-Life of Planets by Emily Franklin

Hank, who has a vast knowledge of music, has Asperger's syndrome, and he doesn't think that a girl would ever want to kiss him. He has is own issues with his family as we see him interact with his mother and older brother.
They meet in the hospital at the candy machine and quickly form a bond, yet as they navigate their friendship, they have a hard time expressing their individual needs.
It's really well done and it was refreshing to read a YA book that wasn't filled with drama and teen angst. Both characters felt real and it had me rooting for the ending.