The day befor Marathon

 I gonna take part in a Okinawa marathon tomorrow. But I have a plan to drink together with Takashi (our diving instructor) and his friends tonight. So, I went to Urasoe city and talked with them late at night. A man of them are pilot of F15 and his talk was very interesting. In this way, Takashi's party was so good because we could get to know various persons.
 In the end, I returned home and went to bed at about 3:00 am. I worry about tomorrow’s marathon...