Such files are typically used for personal memories or to be edited into larger projects.
Based on the filename "VID_20201220_025928", this appears to be a raw video file captured on , likely from a smartphone . VID_20201220_025928
Based on the date and time (early morning), it could be a holiday video, a party, or a recording of an event from late 2020. Such files are typically used for personal memories
Without access to the actual file, I cannot describe the visual or audio content. However, here is what this type of file generally represents: it could be a holiday video