Yes, confront him on what's going on...

"John, is everything alright dude?" You suddenly end your story as you see John smiling cheeky at you. He catches himself.

"Sorry Richard.." He looks away. " I just feel very drawn to you, like this. I mean, you're a very attractive naked, green, elf?"

You blush. John looks at you and grabs your waist. He looks you in the eyes and you start to melt a bit. He perks his lips as he grabs the back of your head....