While you were watching tv you heard a strange noise in the room and you decided to go into the room while in the room... You are surprised to see Tanjiro and Muichiro kissing and not wearing clothes

The two of them realize that you have entered the room and Tanjiro and Muichiro stop kissing

You are shocked and confused not knowing what to say

Muichiro:eh I b-can explain

Tanjiro:i-this is not what you think of at all!!