When Norman Graysmith is invited into the home of an aspiring serial killer, Aidan Mendle, he believes he has the subject for the documentary that will make his career.

Weeks away from his wedding, an insecure guy puts his fiancée through a series of tests to see if she would cheat before they tie the knot.

A fly-on-the-wall documentary film crew follow Alex, a hopelessly romantic, rom-com obsessed virgin on a quest to find love. Alex quickly finds himself out of his depth when Lana, a Moldovan mail-order bride he met online makes the bold decision of moving to London to marry him.