Although it has a somewhat predictable end, I don't want to spoil it here; but it's a pity that it ends up being such a traditional rom - com. (timeout.com)
All of which means commitment only goes so far, and it seems to reach an ugly yet not surprisingly predictable end when someone's schtupping someone he or she's not supposed to (and because we're only asking the engaged couples to answer a teeny - tiny portion of the questions in our book, we haven't even gotten to the good stuff, like asking them to define what infidelity means to them: Watching porn? (omgchronicles.vickilarson.com)
It's basically a very simple and cliche memory erasing and reconditioning, existentialist plot with a very predictable ending. (metacritic.com)