A Guide to Raising an Obsessive Nonhuman Ghost Man

You have had a special constitution since childhood, and you always seem to attract nonhuman creatures for no apparent reason.

From the arrogant AI that crawled out through the internet cable, to the fierce ghost in the old town who cannot stand the light of day; from the young ghostly master who hides everything in an ancient castle, to the Cthulhu-loving little jellyfish that escaped from a laboratory...

These nonhuman monsters are powerful and obsessive. They have no human morals. They love you, and only want to keep you all to themselves.

You thought fate had entangled you, forcing you to become prey that any being could toy with. But later, you discovered that every chance encounter seemed to lead back to the same source: your parents, both laboratory researchers.

To stay alive, you use the rules of the human world to deal with these nonhuman monsters and make a pact with them: "three rules to abide by."

In this deadly game that crosses the boundaries of rules, whose keeper are you, and whose prey?