Can you be my flower?

How a flower changed an old lady's life and gave a new one and lived as friends forever is the story.

Love beyond similarities.
Friendship between flower and a human.
Sacrifice for unknown.

[For a normal human, flower means a proposal of love to the next gender. But for some abnormal people, the word flower means love for friendship. For me, those abnormal people are said to be a piece of gold from 1000s of sand particles. This story says about one of those gold]