It was day 456 of the Apocalypse, most of the population has been infected, but there are a few lucky survivors, and one night you were driving your motorcycle around, because you were bored, when you saw them, Sayori, Yuri, Natsuki, Monika, and Frisk (MC)! Your old friends, they'd clearly changed over the apocalypse but so did you

Natsuki:She was looking around for zombies but then she spotted you

Sayori:she was just aggressively stabbing a zombie