by Reigning_Ash
Turns out he is an exchange student and is staying with a family in Europe. The mother came to check on him. He has a fetish for extremely large breasts and slim waists.
He is staying with an exchange family in Europe, and it's his host family's mother who checks on him. He has a kink for huge boobs on slim figures.
Thanks heaps for the suggestions!
I asked in a few other places and had some more answers and Anon 2 & 3 are the closest to what I selected.
Ch. 02 was submitted last night, go follow my profile or check it out to see when it's up.
Thanks everyone for reading!
his sister comes in and eventually reveals her sizequeen and growth fetish. When this is revealed, he activates the device/magic to grow more for her