上一世，顾雪茭曾因恋爱脑而高考失利，职场打拼多年，归来仍是底层外包人员，还首当其冲地成为了“黑心老板”蔺之华的裁员目标。顾雪茭找蔺之华理论，意外重生回到高三那年。有机会重新开局，顾雪茭吸取前世教训，痛定思痛，将学习作为人生第一要务，由恋爱脑扭转为事业脑，在爆改人生的同时，还共同成就一段双向奔赴、互为变量的甜美爱情。

After failing her college entrance exam and struggling in her career, Gu Xuejiao is unexpectedly sent back to her high school years. Determined to change her fate, she shifts her focus from love to success, prioritizing academics and career ambitions. Along the way, she finds herself in a transformative romance where both partners inspire each other to grow.