Petter Grenager is an anti-hero in the tradition of Dostoevsky's "Ridiculous Man," an existential being who decides to do away with himself for "lack of drama," for having led a trivial life, for "no reasons worthy of the act." "Mediocrity runs in our family," he writes, "and I'm no exception." Before he ends his ridiculous life, however, he wants one last day of flamboyant pleasure. He cashes in his pension and all his savings for a glorious final...