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.

《清风亭》写薛荣妻妾不和，妾周氏生下一子，被迫抛在荒郊，被以打草鞋为生的老人张元秀夫妻拾得，取名张继保，抚育成人。13年后，张继保在清风亭被生母周氏带走。张元秀夫妻思儿成疾，每日到清风亭盼子归来。张继保得中状元，路过清风亭小憩。张老夫妻前往相认，但张继保忘恩负义，不肯相认，把老夫妻当成乞丐，只给他们二百钱。老婆婆悲愤已极，把铜钱打在他脸上，夫妻相继碰死在亭前。张继保也被暴雷殛死。

After years apart, Xu Mu reunites with her high school classmate, Xie Shi, who has now become a cold and scheming project director. The two find themselves caught in a game of cat-and-mouse and hide-and-seek.

泷伊（曹丹妮 饰）的AI——零（何蕾 饰）如影随形般地与她的生活交织在一起，人工智能的迅猛发展让算法替代了人的亲密位置，成为日常生活新的守护者
从逃避、觉醒再到将零视作一个真实的伴侣，泷伊也在这个过程中逐渐能直面自己情感的倾向与幻想的具象
但零虚拟形态的天然隔阂，也促使她们不断思考探索，情感联系的边界与可能
最后零脱离拼凑的数字肉身，骇入城市网络中，将这个世界的每一处传感器变成自己身体的一部分，无处不在地感知、守护泷伊