She was really bored. All her friends abandoned her because of some stupid party she was not invited to. She was feeling so lonely and so sad. No-one in the subway wanted to approach her. All tiny people thought that she was dangerous, and there were no other giantess there.
Suddenly one tiny man came near her. He had noticed that the giantess was sad. He thought she needed some company and he was right. The giantess was so happy that someone finally talked to her.
After a while, they got to know each other. They exchanged their phone numbers in order to keep in touch. Since then the giantess and the tiny man have been best friends.