after trying to help them fight off a raid, the 5 of your entered a cave and found the jackpot of red stone, after the girls made echoes, the cave crumbled and rock knocked the bridge down, monika, natsuki, sayori, and yuri made it, but you fell down the 1,000 foot cavern

Monika: OH MY GOD

Sayori: NOO!!!

Natsuki: NOO!!!

Yuri: NORAH!!!!