1) The narrator describes spending late nights alone researching human psychology and fear online, which began to take a psychological toll and influence his disturbing dreams.
2) One night, he comes across a brief article about voices in the ringing sound one hears in quiet places, which he dismisses. However, that night he has a dream with the same ringing and a feeling of being watched by multiple presences.
3) Upon waking from the dream, the narrator hears the same high-pitched ringing sound from his dream, reminding him of the unusual feeling of being watched by multiple entities in the dream, unlike his usual dreams of being stalked by a single presence.