A young man has to live with a leech-like brain-eating parasite who secretes a highly addictive blue fluid into man's brain routinely and in return, the man must seek out human victims for the parasite so that the parasite can eat human brains.
Brain Damage
One morning, a young man wakes to find that a small, disgusting creature has attached itself to the base of his brain stem. The creature gives him a euphoric state of happiness but demands human victims in return.
