Earworms often disguise as harmless melodies but the truth is, they are all the more true instruments of torture! The common earworm infects almost everyone and is highly contagious as well. Still, it is inexplicable for scientists what this “virus” exactly is or does to its victims. At least, a composite sketch of the culprit has been drawn consisting of - a sober melody, a moderate tempo and a cosy voice level. This documentary is in quest of this everyday phenomenon!