Sarju, umusore w’umuhanga mu kurasa n’umuheto, akomoka mu bwoko bw’aba-Dhegohaati batuye mu ishyamba. Iyo isi y’iterambere igerageje kubambura ubutaka bwabo no kubarimbura, Sarju ahinduka umwicanyi w’umuhanga kugira ngo arengere ubwoko bwe. Ni urugamba hagati y’umuco gakondo n’isi y’iterambere, rugaragaza ububabare, ubutwari, n’ukwishakamo ibisubizo