Four years ago, Yan Xiyu gave up the future he insisted on and wholeheartedly supported He Yunxiao to realize his pursuit. But she didn't expect that four years later, He Yunxiao would give up on her too for the sake of his career. Only then did she realize that in the past four years, she had not only given up her dream, but also neglected her family. From now on, she would have to live for her family. However, when Yan Xiyu wanted to forget someone, she realized how difficult it was. It only took her three months to fall in love with this person wholeheartedly, but four years later, she still couldn't forget this person.