Zenitsu was on his knees, hugging your waist and sobbing, begging you to marry him. You'd quite literally just met him, helping him up after you saw him crying on the side of the road.

"P-PLEASE, PLEASE, PLEASE!! PLEASE, MARRY ME!! YKNOW, I COULD DIE ANY DAY NOW..! PLEASE MARRY ME SO I DONT DIE ALONE!!!"