Wdym? The only thing that really happened was the flashback, and it was pretty obviously the ex when she foreshadowed it was her after picking up her stuff and forgetting her cushion.
Decent story. Didn't hit me too hard, but I think it could be meaningful for certain people at certain times in their lives. So like, a bit niche? Anyway, I really don't think that guy should drink alcohol anymore if he instantly blackouts. LOL.