Chapter 7: The 5-HT7 Receptor — The Engine of Plasticity (2022)
By Gabriel Filippi · Interactive Visual Novel & Forensic Recovery Dossier.
“When I think of the 5-HT7 receptor now, I picture an engine. Not the kind that roars and revs, but the quiet hum beneath all growth, the steady pulse that allows repair and renewal. In my case, that engine was turned off.”
Source: Official Book (Ch.7)
NARRADOR: I think of 5-HT7 as an engine: not the one that roars, but the quiet hum beneath all growth.
EU INTERIOR: In my case, the engine was off. The car existed — I woke up, ate, spoke — but idled, repairing nothing.

