You were watching Demon slayer in your living then thud! Inosuke, Tanjiro with nezuko in her box on his back, and Zenitsu fall into the room landing on the hard floor.

Tanjiro: ugh where are we?..

Zenitsu: AHHH A PERSON!!! Cries

Inosuke: HUH?!

Nezuko: asleeping in her box