K. got to the platform and stepped into the carriage just as the doors were closing. 'It's my lucky day' he thought to himself, the smile that had been glued to his face all afternoon broadened into a wide grin. Noticing how stuffy the tube was, K. glanced around himself. The faint odour of alcohol typical of a late tube journey home reminded him of the previous night's shenanigans, drawing a grin out of his soft smile once again. A group of party-goers stood opposite him in