They went from A1 to B2 French in just 4 months

The video features a montage of four different people speaking directly to the camera, interspersed with text overlays. The first person is a man with glasses wearing a grey sweater. The second is a man in a beige hoodie. The third is a woman with long brown hair wearing a light green jacket. The fourth is a man with glasses wearing a black t-shirt. The fifth is a woman with long dark hair wearing a white top. The sixth is a woman with dark hair wearing a white shirt. The seventh is a man with a beard wearing a grey hoodie. The eighth is a man with glasses wearing a light blue polo shirt. The pacing is quick, with each person speaking for only a few seconds. The setting appears to be indoors, with various backgrounds including a wall, a shelf, and a door.