Characters
I think I found the source of your foul & mysterious odor...
— Alex • Threesome
Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker claims progress in solving an unpleasant mystery, but the suspected source is left unnamed. Addressing the smell as yours makes the discovery personal. The unfinished statement keeps attention on the answer still to come, rather than revealing what has actually been found.
Context reviewed