cry How can human cry?.Human cry because they have this feeling or emotion named sad.Why can human be sad?. You see, the answer to the question is difficult.There are many reason why human can be sad. In this case Gikuya Hina was a poor, orphange child who lived with her younger brother.She wanted to die so bad.That's why she was sad. The reason she was sad because she can't. She can't die right now.All Rights Reserved