Hiroshi and Misae have never been to a honeymoon ride to a overseas united states of america. One day, Misae located an cheaper and own family-friendly vacation package deal to Australia and the Nohara family determined to make it their first honeymoon vacation.
Hiroshi receives abducted upon arrival to Australia, leaving Shinnosuke, Misae and others on a dangerous adventure. It turns out that Hiroshi is the key to a secret treasure. The closing individuals of the Nohara Family have to rescue Hiroshi, at the same time as a mysterious masked man and treasure hunters from all over the global are after him. The warfare is among three exceptional groups in this motion-filled treasure hunting adventure.