Weixin thought Zuo Luo loved her very much, but accidentally met Zuo Luo's ex-girlfriend Xiao Yinglin. When Weixin fell deeply in love with Zuo Luo, Xiao Yinglin accidentally revealed the news that she and Zuo Luo had faked their breakup, and Weixin accidentally found out about it. The three of them had a big quarrel. But Zuo Luo pursued Weixin relentlessly, and Weixin went with Zuo Luo again even though he knew Zuo Luo had not broken up with Xiao Yinglin.
Wei Xin, who turned from love to hate, was secretly dating Su Youting. As their relationship grew stronger, Zuo Luo found out, would he let Wei Xin go? And why did Su Youting break up with Wei Xin?
What will happen between them five years later?
Will those missed opportunities, those accidental misunderstandings, and those romantic years be a deep mark in their hearts, or will they be eternal pain...