Set in a futuristic world where humans live in isolation and interact through surrogate robots, a cop is forced to leave his home for the first time in years in order to investigate the murders of others' surrogates.
It's an addiction. And you have to kill the addict to kill the addiction.
When you sacrifice your own personal desires for a greater cause, a greater good. You never die. You never disappear. That is what it means to be human. There is no alternative You can try to escape by living through a puppet. Through a machine.