"Damn, what are you the human frosty?" "It's a long story."

Markson [Texting] Mark lives in Korea, Jackson lives in China. Bambam knows both of them and wants them to be a couple. He visits Jackson in China and texts Mark- with Jackson's phone. That's when Mark and Jackson start texting each other... [70% texting, 30% no texting I guess] feat. other groups [especially iKON]