Yun Shen and Gu Yi were classmates in high school. They promoted each other and always had good grades. However, something happened to Yunshen's family before the college entrance examination. After missing the exam for one day, he lost contact with Gu Yi. Ten years later, Yun Shen returned from abroad and became a doctor who treated the wounded and dying, and Gu Yi was a people's policeman. While dealing with a medical incident, the two met again and gradually opened their hearts...
