Who- A robot boy who needs to collect water to satisfy his needs.
Setting- Under water in the future.
What is the problem- The robot boy wants the water to satisfy his needs but there aren't much water for him. He sees this big building and he climbs up to find that there was a huge water plant. He first hesitated to break it but eventually he does it to fill his 'water' tank.
In finding a solution what new problem occurs- The fish needs a place to stay.
Message- Filling up your desire is not the only thing you should be doing. People can be selfish at times when it comes to desires. Therefore, sometimes it is important to control yourself for being selfish.