The mysterious story from the case of missing persons who disappear without any trace. The local people believe that it could be related to folk traditions, called "Phi Ta Khon" or the ghost who follows people.

The school's annual competition in a secret land is about to begin. Representatives from 4 houses are sent to be the winner, but suddenly a destiny boy joins the fifth contestant. Take us all to discover the secrets and some behind stories of this school in AcadeX.