Deciding to go to the gym, you grab your stuff and get onto the next bus heading there. After getting in and changing, you enter the main area to see what to do first.
"Yo, Gabe!" A familiar woman calls over to you as you grimace at seeing her and head over to her in knowledge of being teased.
The woman that called you over was a friend named Courtney and you had mixed feelings about her, due to her personality.
"Hey, Courtney. See you've been here for a while."
"You know it! Gotta keep this baby nice and plump!" She said, grabbing a handful of her mighty large ass in a flirty manner as she ran on the treadmill.
"Y-yeah! I'll join you soon after you're done," you reply, blushing away as you sit on a bench directly behind her while Courtney grins in amusement of what she did before resuming her run.
Tying your shoe laces, you hear a small pattering sound coming from Courtney's direction and is soon hit by a wave of stink. Gagging, you look up to glare at Courtney, but soon notice your height keeps dropping until you're about an inch tall.
"The hell!?" You shout out before a shadow looms over you.
Looking up, you see the now gigantic booty of...