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.

But Mr. Kiseru was the very first
to help me dig through this floor.
.لكن كيسيرو-سان كان أول من ساعدني على الحفر في هذه الأرضية
Pero Kiseru nos ayudó
a romper el piso enseguida.
Pero Kiseru nos ayudó
a romper el suelo enseguida.
il signor Kiseru
Mas o Kiseru foi o primeiro a me ajudar aqui!
Но Кисэру ведь первый 
бросился помогать мне с полом!