Summer 1995. With the arrival of the "Age of Cats", the former Kerberos police unit is now disbanded. However one member remains, a stray dog who returns to his old roost after a three-years exile. This wild dog no longer has a master, but now the "Young Lady of Fate" will guide him on his journey.
Flone and her family were on their way to Australia from Switzerland when their ship wrecked and they landed on an inhabited island. Relying on a strong conviction that they will return one day, the Family Robinson made a house on top of a tree and live on whatever resources available to them. Through the cooperation of each and every member, the family managed to survive on the island and eventually did return back to Australia.
The regular players from Seigaku participates in an exhibition game aboard a cruise ship. However, they discover that the event is being run by a corrupt millionaire heavily involved in illegal gambling and betting, who demands that they lose the match on purpose. To add to the confusion, one of the players on the rival team introduces himself as Ryoma's brother.
