The video leverages the 'oddly satisfying' or 'gross-out' ASMR trend, where the visceral, repetitive nature of the consumption keeps viewers watching to see if he finishes the entire jar.
Summary
A man eats several pieces of pickled herring (rollmops) from a jar while drinking the brine. He uses toothpicks to pick the fish out of the jar and consumes them one by one.