Answer
In the drama "Crash Landing on You", Son Ye-jin's character, Yoon Se-ri, falls in love with a North Korean soldier, Ri Jeong-hyeok. The two characters meet after Yoon Se-ri crash-lands in North Korea while paragliding. They begin to fall in love despite the fact that they are from different countries and have very different lives. The drama follows their relationship as they try to overcome the obstacles in their way.