Finally, when the bottle was completely empty, you burped and laid/collapsed on your back. You were still very sleepy, all the cool milk in your belly, and the comfy diaper making everything "down there" feel so secure, and...
...suddenly, you realized something was wrong. Your arm was big and chubby, too chubby. You moved your hands across your body and realized you had somehow grown quite a lot of fat just while drinking the bottle.
"The... *yawn* the jerk who did this to me is gonna!!! *yawn* *burp* Uhm... he's gonna... gonna... *yawn*" You wanted to freak out and get to the bottom of it all, but you were just too tired to do so. Plus, you had all that extra girl to carry around, getting up would be hard.
Finally, you gave up and laid your head back down on the hard, kitchen floor. Still leaving the refrigerator door open. You couldn't quite fall asleep, but you did halfway close your eyes and start daydreaming.
Suddenly, all the beautiful things you were imagining had to go away when you felt the familiar pain in your bladder that told you that you had to pee. Your first instinct was, strangely, to let it go right where you lay and let your diaper do the work for you. But that soon led you to suspect that not only has someone put you in baby clothes and fattened you up, but they're getting into your psyche and giving you infantile desires.
But then, you felt that pain again and thought,
"Ah what the hell... whoever it is... I'm pretty much helpless at this point." You said as you gasped, and willingly relieved yourself into your disposable diaper.
When you were finished, you sighed with relief and realized it wasn't all that bad. You even brought a hand down to the front of your diaper and rubbed it for a second, giving you another familiar feeling.
"Heheh, they can get me into diapers, make me look like a pig, make me piss my diapers, but they can't take away that!" You smiled and decided it would be best to finally take some action, as you were feeling much more energetic now.
You finally shut the fridge door and