Chasing Vecna (Nancy + Steve)

In their senior year of high school, Nancy and Jonathon are dating. Their relationship takes a turn for the worse, which results in them breaking up. After this break up weird things start happening to Jonathon, Vecna starts attacking him. Nancy notices these strange appearances and decides to help before it's too late. To do this, she turns to the only person who can help, Steve Harrington. She's not thrilled, but it was the only option. While helping, Steve and Nancy get trapped in the upside down.