The initial shot shows a man holding a sponge and toothbrush, which quickly transitions to a blacklight revealing glowing bacteria.

The ad opens with a man in a white polo shirt standing in a bright, modern room. He holds up a yellow sponge with a dark grey abrasive side and a toothbrush. The scene transitions to a close-up of the sponge and toothbrush under a blacklight, revealing glowing bacteria on both. The text 'BIS ZU 1 MILLION BAKTERIEN' appears. Another shot shows the toothbrush bristles glowing under blacklight, with the text 'REINIGT SCHLECHTER'. The final scenes show the man holding a new toothbrush and presenting the Dr. BEST brand, emphasizing changing toothbrushes regularly.