Ever been in one of those relationships? You know - the ones that don't work? Whenever Shona embarks on a new relationship, she always ends up getting dumped. So when her latest one starts to hit the rocks, she decides to find out why. Seen from two different points of view, two couples display their love-lives and drinking habits as we follow them through 16 bars in a drink-fuelled, kebab-munching exhibition that culminates in a shocking secret...