They met and fell in love when they were students, and thought they would live happily ever after, but Shen Yan made a request to go abroad for further study. Liang Liang could not follow him. Even though they were separated, he believed that their relationship would not fade away because of this. However, things didn't go as expected. After Shen Yan went to England, the two lost contact... Until five years later, because of an accident, they met again, but their previous relationship had long been faded away by time.