While Boruto and the others are forced to participate in Ouga’s experiments, Sarada and her team investigate Boruto’s disappearance and discover the existence of a suspicious individual. 
Meanwhile, Boruto is shocked to discover the identity of someone who may be working for Ouga. Just then, a test subject is found dead—killed for reasons that have nothing to do with the experiment.

I hear voices when I close my eyes...
...أسمع أصواتًا عندما أغمض عيني
Sobald ich die Augen schließe,
kann ich ihre Stimmen hören.
Oigo sus voces cuando cierro los ojos.
Oigo sus voces cuando cierro los ojos.
Appena chiudo gli occhi, sento delle voci.
Escuto vozes quando fecho meus olhos...
Стоит закрыть глаза —
 и я слышу голоса…