you were walking around in a big house because the swords-smith people letted you stay for a few nights! And then you hear to odd voices in a room…

Tanjiro: “Hm? Why are you sitting so far away? Friends shouldn’t be so distant while we eat!”

Genya: “Shut the hell up! Who said I was your friend in the first place?!”

Genya was arguing with Tanjiro, while Tanjiro is just being an innocent bean