While there is no specific fictional "story" about this feature, its presence is a popular way for fans globally to enjoy the series in their native language while having the option to hear the original performances. How Dual Audio Works
The sync is perfect, and you can switch mid-episode without restarting. game of thrones season 1 dual audio work
Downloading or creating a large file only to discover it fails mid-episode is frustrating. Run these quick tests: While there is no specific fictional "story" about