Coffee is the world's drug

19 shots. The diarrhea is on the house

Your body can only metabolize so much caffeine so quickly. At a certain point you're not helping yourself wake up or stay awake, you're just upping your blood pressure.

They never saw her again cause she probably had a stroke and died. DEATH BEFORE DECAFE!!!

Story 1 & 2 seem plausible.
Story 3, much like what I imagine an afternoon following 9 espressos would smell like, reeks of shit