Who: An android that looks like a human.
When: In the future.
Where: In a strange world.
Problem: The android has no water left and needs water to survive.
Solution: The android breaks the water ball.
Next problem: The fish has no water to survive because the android drank it.
In the end: The android puts the fish in his stomach which is filled with water.
Message: Water is important for a living thing and we should not waste it.