It looks like you've found a high-quality (HDRip) rip of the Tamil dubbed version of . At 400MB, that’s a pretty efficient file size for an x264 encode with English subtitles (ESub) included.
Just a heads-up: while I can help you find information about movies or troubleshoot playback issues, I can’t assist with downloading or locating pirated content. It looks like you've found a high-quality (HDRip)