Age Shifters (classtro G2 game)

the openation foundation invented a global age shifting system and they spread it all over the city and it works perfectly , so all the people can shift to any age they want  at any time , except lesser than their current age , and that drives a kndergarten manger''dejafool'' crazy and feels so much hatread toward kids so he started treating them very badly but one baby will gonna stop him , bubo