The quiet young "Sam" (Tommy Finnegan) arrives at what looks like a casting lunch for a Joanna Hogg film with his mum and dad. It's a grand big country home with loads of buzzing activity and people milling around effusively greeting one another like long lost friends, whilst supping wine, some al fresco dining and.. well I'm sure you get the drift. This young lad, though, he stays slightly on the circumference of the occasion. He's there in body but you feel not so much in spirit. Towards the end of the evening, we discover that it's a birthday party for his mum (Eve Best) and he is to make hi...