Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  MunhuX anodzidziswa naMunhuY
Chokwadi, heino ndima pfupi: Mathis imbwa inoteerera zvikuru. Anogara achiita zvinotaurwa nomuridzi wake, Boden. Boden akadzidzisa Mathis kuita zvinhu zvakasiyana-siyana, uye nguva dzose anoteerera nokungwarira uye anoita chaizvo sezvaanoudzwa.