In love with a runaway goddess

Aphmau ran away from the upper world when she was six years old and Aaron's father died once he did he had his fathers power he went up to the middle world and met a girl named Aphmau lots of years later Aaron had a little crush and they finnaly reach high school and her friends and Aphmau and Aaron had the same practice with there sword you had to have a form to transform into aph just said she had one she did cuz Aaron saw her come down the upper world will Aaron and aphs friends find out who she is?? Or keep it a secret from her that they found out???