You are a homicide detective in USA who is
suffering in multiple aspects of your life, this
includes your inablity to get a promotion and
your estranged relationship with your family
members which is due to the trauma caused by
your failure of solving a murder case 10 yrs ago,
where the victims parents had high expectations
from you to catch the culprit.
You recently found a strange device on another unrelated
investigation, this device irreversibly attaches to your
body and helps you solve murder cases with a margin of
error being 1 in 100 cases, it will also find a trail of
evidence which can help you identify a culprit. But,
every time you use this device, it takes away 7 months
from your total lifespan