Gauche is a governmental employee, given the task to deliver any letter to it's destination. Meeting a young boy who is the letter to be delivered, Gauche makes friends with Lag and inspires him to take up the job. Five years later, Lag Seeing finally becomes his dream, that of a Letter Bee. However, the one who inspired him has gone missing and only there does the mystery start. - Warning - Does include Postmen armed with shotguns and other weaponry!