After a season of buildup, we got confirmation that not only are the two set on a powerful military alliance, but a ~powerful~ personal alliance. The scene was intercut with a flashback to Jon's parents, Rhaegar Targaryen and Lyanna Stark, and the parallels were clear – a dragon and a wolf have fallen in love. But also, uh, Jon Snow is actually a Targaryen and the heir to the Iron Throne Daenerys is obsessed with. So yeah, look, this probably doesn't have a happy ending. But for now, a lot of people are really enjoying it...