Who
A cyborg robot
which needs to fill his chest with water to live.
Where
In the ocean an first place.
When
In the future.
Problem
Even though the cyborg needs water to live, there is no water anywhere.
Solution and New Conflict
He finds out a ball shaped object filled with water. He puts the water until his chest is filled with it. Then, a fish which is almost going to die comes out from the object. Therefore, the cyborg puts it into his chest that is filled with water.
Ending
The fish is saved by the robot. At the same time, the robot can live.
Message
I think the film tells us the fear of the development of the technology.