you and renguko have been dating for a year now, your big sister is shinobu, you work as a butterfly boy in the butterfly mansion, rengoku works as a hashira which means you always have to bandage him up when he's injured, which is annoying for you.

Suddenly, a new hashira joined, her name is Emily, she thinks she's beautiful and stronger then anyone else, she somehow liked ... rengoku to? But rengoku wasn't interested since he's dating you, today the butterfly mansion was filled, you were bandaging rengoku up.