After a few minutes of pondering what to do Kyle, now living Kim's life gets the overwhelming feeling to do Kim's homework. After grabbing a pencil he seems to have picked up on even more of her mannerisms, he isn't masculine anymore on the inside and almost has Kim's full mind, with the exception that he knew he was once Kyle. (S)He gets up and heads downstairs for a snack, as this happens (s)he realizes that (s)he's no longer thinking to herself in male pronouns.
"Mother will be so mad with me if I don't get at least a B+ on that test tomorrow. I must do my best"
After grabbing the snack he goes upstairs and finishes the homework, he then pulls out Kim's (her) phone. As she browses Instagram changes start to happen. You see, if you are in one life too long, you not only pick up their mannerisms (in Kim's case the shyness and socially awkward tendencies), but you also eventually morph into them. Kyle feels a tingling in his(er) crotch and when (s)he looks down (s)he screams, the voice sounding a lot higher pitched, their height has also now physically lowered to Kim's original height, (s)he then slowly grows two 75b sized breasts with extra sensitive nipples. The penis then finishes shrinking into his (now her) vagina as her ass expands into a nice, plump O shaped butt. She moans loudly as this happens.
She then passes out, when she wakes up she finds...