It sounds like you're referencing a specific audio or video file naming pattern — possibly a mis-typed or shorthand version of a file like You_S02E04.m4b (an M4B audiobook or podcast chapter for Season 2, Episode 4 of a show called "You").
The second season of "You" explores themes of toxic masculinity, social media obsession, and the blurring of reality and fantasy. Joe's actions are often motivated by a desire to control and manipulate those around him, particularly women. you s02 m4b