Why it worked
The video taps into a common and relatable experience for students, using a humorous and slightly exaggerated visual to convey the frustration of having a song stuck in one's head during a high-stakes situation like an exam. The use of a specific, albeit annoyingly catchy, study tool as the source of the music makes it memorable and shareable within the target audience.
Summary
The video depicts a student struggling to focus on a test because a song, implied to be from the study tool Gauth, is stuck in their head. The creator expresses this relatable frustration with a humorous visual effect.