Carefree in Privacy

She and he had known each other since they were 13 years old. He was very good to him at that time, so good that she never forgot him in the next 15 years. And the intermittent passing of each other in the past five years always reminded her that he was still in her heart. But when they meet again 15 years later, what kind of joys and sorrows will they be able to perform?