Just to give this great thread a nudge, here are some stories from
The Overflowing Bra that focus specifically on IB. These are all consensual transformations as well. Most of them have been around quite awhile, but everything's new to somebody.
A plain-Jane college student tries out a mail-order dietary supplement from
Venus Club, and then introduces a friend to their quality products in
Venus Club 2.
In this very silly story, four girls and a cat enjoy the benefits of carelessly toying with what they do not understand, ultimately learning that Witchcraft is
The Best Craft.
An unattractive college nerd gives herself a suite of sexy upgrades, resulting in
Melissa 2.0, then follows up that qualified success with a bug patch in
Melissa 3.0.
A research scientist quits his job to try again with a much missed ex-girlfriend, eventually leading to changes for both of them when she finds out he didn't leave his job empty-handed in
Emily, Me, and The Device