Earth, 4417 AD: The human race has been wiped out by the godlike Masters and replaced with genetically engineered slaves. Id wakes up one day with no memories, lying in a blank white room. A voice tells Id to attend, artificial memories bloom within Id's mind and Id leaves the room, entering a kilometers tall black megastructure called the Tower. The Tower is home of the most cruel AND kind of all the Masters, Master Gabriel, and when finally coming before this superhuman, complex and enigmatic creature, Id's life of initially willing service begins...