They were smoking cigarettes.

Seeing Waylen and Rena by Waylen's car, Korbyn narrowed his eyes. He asked Mark, “Is that Waylen and Rena hugging in the snow?"

Looking in the direction Korbyn pointed out, Mark lit another cigarette. He took a long drag, making him look very manly.

He blew out a cloud of smoke and answered, "Yes, it's them.”

Korbyn clicked his tongue.