Boku no Seinen Koukennin

Kouichi is busy entertaining clients for his father's company when he suddenly finds out that the cruise ship his father was on ends up running straight into a hurricane. Kouichi, now without a family or a cent to his name is constantly being hunted down by loan sharks. At the height of depression, Kouichi prepares to take his own life when an unexpected visitor knocks at his door, carrying his father's will and a marriage contract?