Lin Bei Xing, an "experienced woman" that is about to enter her 30s, missed out on attaining her desire for love as her sweetheart, Zhan Yu, breaks the agreement, as well as her life as well as job have become a mess. However, not exactly sure if this is the God having fun tricks on her, Lin Bei Xing went back to the age of eighteen. The 3rd year of high school is a headache, yet Lin Bei Xing made a decision to retake the university entry evaluation and also do away with Zhan Yu, to live once again for herself. Nonetheless, Lin Bei Xing's pleasant dream was rushed by a young boy called Zhang Wan Sen. The unintentional experience of Zhang Wan Sen after the college entry evaluation came to be the switch to end Lin Bei Xing's time as well as space trip.