One Thought in a Lifetime

Su Nianfeng and Wen Yiyi fell in love in college and agreed to get married after graduation. However, on the eve of graduation, Wen Yiyi innocently broke up and disappeared. Ten years later, the two met again at the class reunion. The love that had disappeared for ten years was rekindled, but why did Wen Yi break up ten years ago? How will Su Nianfeng face the love that was engraved in his bones ten years later? . . . . .