This is the love story between a woman doctor and the special soldier in South Korea. Though they fail in love each other at first, she struggled with the job gap between doctors who save lives and soldiers who snatch lives. However, she realized that soldiers also save lives of citizens. For example, in case the earthquakes happened, he worked very hard as a leader even in the dangerous cave. Because of the job, he is sometimes behind the death, confronting with guns, but mostly to save people.

Moreover, it shows the reality of the poor village, located in fanciful city, Uruku. They deal with infected diseases, low net-working system and inconvenient access.

Although many women in the world are crazy about this drama, some men pointed unreality, for instance, characters of soldiers and the uniforms because they did experience military forces and can compare.

Love under the sun remarked very high rating, 44.2%, at the highest in Korea. This drama illustrates that love becomes strong through difficulties.