A brilliant idea that could have been really great. But focuses too much on the drama aspect of their normal lives as apposed to this awesome sci-fi idea, which ends up feeling more like the secondary plot. Shame.

There's also many plot holes and inconsistencies.

Really wanted to love it. Fingers crossed they'll one day do a remake and nail it.

It doesn't happen often, but since I will be talking a little bit about the plot, I thought I'd put up a spoiler warning. I will not talk about the ending, I will not spoil anything that is not being told in general summaries. I still have different standards, when it comes to spoiling and that's why I'm "warning" people, before I go on.

Movies that have time travel themes have quite some problems when it comes to logic. I do think this movie generally moves through them in a good way. You have to suspend disbelief obviously to actually get the most out of this quite crazy and original idea. And just to be clear, this movie does not promote taking drugs! Not the ones we know and especially not the ones no one has ever tried - or lived to tell about ...