Film Complexity is designed for movie enthusiasts who are looking to improve their language skills. The tool is created to assist viewers to comprehend learning language words while watching videos on YouTube. By hovering over a word, the tool immediately shows its translation, which saves time from the need to switch to Google Translate.

In addition, the video will automatically pause when a word is hovered over, providing convenience and ease of use. This special tool can be added as an extension to Google Chrome, making it easily accessible to users.