Here's Michel Gondry's Eternal Sunshine of the Spotless Mind from 2004, in which two people erase each other from their memories and then immediately go and meet each other again. We're talking manic pixie dream girls, improvisation bans and deleted scenes as the correct place for key plot information.
Dan and Cat have already watched this one. If you'd like to hear what they thought, Patreon is where it's at.
If you'd rather wait, that's entirely reasonable.