While that specific filename is often associated with various indie web series, short films, or animated projects found on platforms like YouTube or Newgrounds, there isn't one definitive "famous" story by that exact name without more context.
It sounds like you’re looking for a summary or context for a specific video or series titled Room Mates E01mp4
you remember (like their names or what they looked like)? While that specific filename is often associated with
To give you a "good story" or a breakdown of what happens, I need a little more info: a specific creator's Patreon
(e.g., YouTube, a specific creator's Patreon, a social media clip?)