You can mirror pluto.tv in your local with OBS by using scene collections generated based on the .m3u8 playlist

With OBS->
>downgrade the stream quality to lower resolution depending on your bandwidth
>Use buttons for easy navigation/scene switching
>Inbuilt screen capture and recording options

Here's the scene collection for OBS.

https://litter.catbox.moe/x29lzy4y7yydwo63.json

The instructions to import the collections
>Save the catbox obs collection json
>Open the OBS.
>Click on "Scene Selection" menu.
>Click on Import and select the saved json file.

Check the mp4 for scene layout.