It was a bitter and cruel experience, and it plunged them into an agony of despair. Such a time, of all times, for them to have it, when their hearts were made tender! Such a pitiful beginning it was for their married life; they loved each other so, and they could not have the briefest respite! It was a time when everything cried out to them that they ought to be happy; when wonder burned in their hearts, and leaped into flame at the slightest breath. They were shaken to the depths of them, with the awe of love realized—and was it so very weak of them that they cried out for a little peace? They had opened their hearts, like flowers to the springtime, and the merciless winter had fallen upon them
Read this sentence from paragraph 2.
They had opened their hearts, like flowers to the springtime, and the merciless winter had fallen upon them.
How does the author use figurative language in the sentence to contribute to the meaning of the passage?