John didn't want to fall in love, but he did.
The fact that it was with his horrible rapper of a friend that had a puppet named 'Lil Cal' might have made him a bit confused about why at first, but all he knew that when he was around the blond haired boy his heart started beating, his face became red and the only thing the he could understand was Dave Strider.
Perhaps it was a good thing that Dave might be having similar symptoms.
I don't own Homestuck.