: Often, these "mp4" posts refer to segments of short Chinese web dramas or viral TikTok/Douyin trends involving "forever" friendships or romantic themes.

: The "(1423)" likely refers to a specific index or post number in a creator's library rather than a universal movie title.

The specific file or post titled appears to be a niche video file name often associated with short-form content aggregators, such as those found on platforms like Douyin (the Chinese version of TikTok) or curated Instagram accounts.