Extremely common office worker, Makoto Nitta (Koichiro Murata). Were lucky for work all the time recently if private. The man who appeared in such an arrowhead, the company. Become Nan and the guarantor of the debt of the older brother, and assume a debt of 80 million yen. Of the person whom the man has to at a loss Nitta it is said that freeze a debt if make friends.