The concert is underway, and lighting director In-su (Bae Yong-joon) leaves in a hurry after handing over the work to his assistant. He learns that his wife so-jin (played by Lim Sang-hyo) has been in a car accident and rushes to the corridor outside the operating room of Samcheok City, Gangwon-do, where he meets Shu Young (Son Ye-jin). It turns out that Shu Young's husband Kyung-ho (Yoo Seung-so) is also in the same car, which is an extramarital affair. This is harder for In-shu and Shu Young to accept than the fatal car accident, and they condemn their lover's infidelity, but also pray that Su-jin and Kyung-ho can recover safely.　　Su-jin and Kyung-ho, who betrayed their marital feelings, became vegetative due to a coma due to serious injuries, while In-shu and Shu-young also realized the emotional beating between the two in the process of dealing with the accident and gradually became attracted to each other. They stay in a motel and end up falling in love. They felt the pain of being in sympathy. At this moment, Xiuzhen woke up......