You like 'em tall and beutiful... But mostly tall.

There's a reason you never tried to take things to the next level with your best friend Megan.

Yeah, you're into tall girls, like really tall girls. Like sometimes impossibly tall girls. Though perhaps not necessarily tall girls so much as ones that are taller than you.

(Lengthy background info / foreshadowing incoming)

...

If you had to pinpoint a source for this kink, it would probably be Megan herself, ironically. Growing up together, Megan was the first to be blessed by the puberty fairy, as girls often are, and for about one year in the 6th grade, she had a solid 3 inche height advantage over you.

Of course the two of you both being best friends and athletes, she liked to tease you about her height advantage when you guys practiced together or played a casual game of 1 on 1. Of course you eventually caught up to her, and by the time you both started highschool you were an inch taller than her again.

While there was a month in your sophomore year when you thought her growth might surpass you again during a late growth spurt, she unfortunately stopped at her current height of 5'9", while you topped out at 5'10". She was certainly tall for a girl, but alas, far from being taller than you.

Whatever the case, something about Megan's growth when you were younger triggered something in you, and as your hormones raged through puberty you eventually found yourself on sites like giantessworld, giantesscity, and more reading all manner of stories about women growing or men shrinking, and lewd erotic things that result.

...

And that brings us to today. You wake up in your bedroom, typical morning wood, and notice a box on your nightstand with a note on top. Grabbing it, you read a plain-text font:

"The item in this box will let you make your deepest desires become reality. Enjoy."

You grab the box off your nightstand and open it. Inside, you find...