Driven by the ideal of benefiting humanity, more than a dozen leading nanotechnology scientists founded a research institute called "Nanospatial" and began developing medical nanorobots capable of curing terminal illnesses. After more than a decade of hard work, they were finally close to succeeding. But just as success was within reach, one of Nanospatial's scientists, Marvin, was desperate to save his son. He injected the unfinished nanorobots into his young son, who had cancer...