Hiroshi and Misae have never been to a honeymoon ride to a overseas united states of america. One day, Misae discovered an less expensive and family-pleasant vacation bundle to Australia and the Nohara family decided to make it their first honeymoon excursion.
Hiroshi gets kidnapped upon arrival to Australia, leaving Shinnosuke, Misae and others on a risky adventure. It turns out that Hiroshi is the important thing to a mystery treasure. The final participants of the Nohara Family need to rescue Hiroshi, whilst a mysterious masked guy and treasure hunters from all over the global are after him. The warfare is among three exceptional corporations in this action-filled treasure looking adventure.