Open wide

“I want the gape upgrade please!” Samus says eagerly watching her round ass in the mirror. The AI inserts the chip and asks Samus “and how big of a gape would you like to have?” And Samus without hesitation says “massive!”. After a few moments she feel a tingling sensation at her behind and looks in the mirror to see what’s going on, to discover her asshole is now gaping a good 8 inches in diameter! She puts her hand inside and tries to close her ass around it but is unsuccessful, reducing it down to a 3 inch hole the. Back to a 8 inch hole. “Well best I find something to fill this open hole”