Identical Mix-up

Joseph who came home from high school. While there, he accidentally took some medicine that got rid of his controlling movement skill, his seeing color skill, his using his hands skill, his grabbing objects skill, his using gestures skill, his pointing skill, and his searching for hidden objects skill permanently and he is mistaken for his baby brother by his mom while Joseph was in deep sleep at night which leads him on a embarrassing adventure that plays throughout the whole night and forever. His mom assumed that Joseph was baby Phillip sleeping on the couch and His mom put Joseph in his baby brother's dirty diaper from the garbage and clothes and pacifier. He tried to convince his mom that he is not baby Phillip but she was convinced that Joseph was baby Phillip. And he always hated being mistaken for baby Phillip. His mom thought that Joseph was baby Phillip so Joseph was forced to use every infant items and sleep in a crib and wear every infant clothes and breastfed and to use the dirty infant diaper as a toilet and to go to daycare and his mom thought that baby Phillip was Joseph so Phillip was forced to use every teenager items and sleep in an teenager bed and wear every teenager clothes and to use the toilet and was fed teenager foods and drinks and go to high school and Phillip ruined Joseph's grades. Joseph's friends thought Phillip was Joseph. Joseph tried to convince his friend's that he's Joseph, but they weren't convinced.
Joseph and Baby Phillip are identical. Baby Phillip enjoyed seeing Joseph being mistaken for him, and Phillip will never help Joseph to get his life back.