Imaginary friend stays with kid through childhood and adolescence. Person starts complaining about it around In early-mid twenties, person is admitted to mental institution and diagnosed with schizophrenia and imaginary friend fights to stay
I look up to the basin rim, wiping the sweat out of my eyes. Drat, this gun is heavier than I imagined it would be. But I'm happy to have it when the first Karsiyk pops his head over the rim and tries to shoot me.
One day, you wake up as a human lie detector who is able to accurately tell when someone is lying. Your ability tells you that everything your best friend says, including their name, is a lie. (Pinning for the description not the actual prompt)
Writing prompt-But then people become dependent on the emotions, like drugs. Their bodies stop making their own emotions so they have to buy them in order to avoid apathy. A poor young man/woman resorts to selling emotions like a drug dealer