Tanjiro pov
I was looking for zenitsu inosuke threw him in a river "zenitsu?"I found him curled up on the floor I picked him up "hey buddy"zenitsu held onto me tightly whimpering I felt his forehead he was burning up "aww poor baby"I carried him to ashers room because no one goes there "hey Asher?"Asher looked up at me innocently"yeah"his voice was raspy "can zenitsu rest in here?"he nodded moving onto a chair i laid zenitsu down on the bed I went to get a wet rag and put it on zenitsu forehead taking care of him Asher wandered off
Zenitsu pov
I whimpered it was so hot and cold I don't get it I just wanted Tanjiro He was wiping off my forehead talking softly I held on to his hand crying he hugged me"hey I'm here zenitsu it's gonna be ok"he smiled sweetly at me as he took care of me all day only leaving to refresh the water

The end?
(A/n sorry it took so long to do I hope you like it leave more requests down below if you want and sorry it's short)