In which a man walks into a pet shop in the middle of New York City and asks for a horse from the cutest of managers. Human!Stuck, rated T for weakly described smut and Karkat's potty mouth

The year is... The year doesn't matter. The only thing that matters is that people are going missing. People I know. Don't dare try and tell me it's just coincidence. Don't tell me that people go missing every year. It isn't coincidence. Future!Stuck? Rated T for later smut, and language, what a shocker. Canon John/Dave plus some suggested Dave/Rose and other ships!