'InVitro'isanotherworldlyruminationonmemory,history,placeandidentitySetinBethlehemdecadesafteranecologicaldisaster,thedyingfounderofasubterraneanorchardisengagedinadialoguewithheryoungsuccessor,whowasbornundergroundandhasneverseenthetownshe'sdestinedtoreplantandrepopulateInheritedtrauma,exileandcollectivememoryarecentralthemes