As she gets to the school and a group of younger girls (16) than herself are staring at Jen.
The group of 4 girls ran up to Jen. they pulled her down on the floor by the lockers, the first girl opened her diaper and started licking her pussy, after she orgasm, another girl took her place as the first girl cloths vanished except her Black Pantys, that became white with dora on them, then expanded to be a thick diaper, her breasts then swelled up to DD size and then started sucking her thumb.
Jen had 3 more orgasm, now the group of 4 girls where now had on thick diapers and with bigger breasts.
Jen walked into class, there where 6 girls as well as the teacher, only one was already naked and diapered.