A sudden queasiness overcomes you, and you hold your stomach as you let out a small groan. It briefly crosses your mind that your voice is much higher than it should be, but your attention is held instead by the strange shifting sensation you feel throughout your whole body. A sharp pain engulfs you, and then it all vanishes as quickly as it came. But with it, you notice several strange changes.
Though you were never really fat, you seem to have abruptly lost a lot of weight... in some areas. While you feel very skinny overall, it does seem like your chest and rear have become rather poofy. Furthermore, your arms look less muscular, as though you never exercised them a day in your life.
"What the hell?" you ask aloud, this time very aware of your abnormally high-pitched voice.
"Miss ____," your teacher calls your name sternly, "Is there a problem here?"
Miss? You look down at yourself and are shocked to discover that you have been transformed into a girl! A hot girl at that. One you can easily imagine some guy wanting to hold against the wall and fuck 'til she pops...