The phrase "Sexy Models (198).mp4" typically represents a digital video file name rather than a specific, widely recognized movie or artistic series. In digital file management and sharing, such names often follow a standardized naming convention:

: Occasionally, "MP4" appears in other contexts, such as McLaren's MP4 series (e.g., MP4/4) in Formula 1 racing, though this is unrelated to modeling content.

While this exact file name doesn't belong to a major studio release, similar titles appear in specific niche contexts: