you are Cappy, after the defeat of bowser, you and Mario part ways, now it’s just you and Tiara. Both of you travel the kingdoms as a vacation. However by the time it was over, Tiara became a very chubby Bonneter. She was triple your size, she hovers around you shy and self conscious of her new weight. Meanwhile you and the other Bonneters take a liking to her plumpness

she was crying about her weight again, so you reassure her she looks beautiful

sniff am I really THAT beautiful with all this fat?

she hugs you, your ghostly body being smushed into her pillow like body