Black Mirror is renown for style of narration that makes easier to follow and remember ; ) again, here, or, in a sense, more so here.
If watching it, I suggest you open your soul and let memory be taken care of by the professionals. . . your attention guided to easy absorb the story, if you can digest it, , with a little help from your poison of choice if it aids feels, even if living in the multiverse comes to you as a validation rather than a surprise...
10 stars out of 5!