Nine former members of a high school baseball team reunite for the first time in seven years, invited to meet again by an unknown figure. The friends begin to reminisce about times gone by, but soon realize that there are discrepancies among their memories. When they decide to open an old time capsule to dig up the truth, they find that the box they buried now has ten keyholes instead of nine; a mystery that only a tenth person could have the answer to.

9/10

Ryo (Yamada Masasi), the lead singer of an amateur rock band at night, owns a Ramen noodle shop. He cannot fly on airplanes because he has a fear of them. Ironically, he finds himself attracted to a stewardess who comes to eat very often at his shop. One day, an opportunity comes knocking on their doors - they are to perform in Seoul. The performance day approaches, but their dream of performing in Seoul is about to be shattered because of Ryo, who cannot fly on an airplane. As a last resort, Ryo decides to take a taxi in Tokyo and fly to Seoul, leaving behind the charming stewardess who makes his heart flutter.