Yongzhu (played by Huang Zhengmin) runs a dance hall in Seoul, but unfortunately he went bankrupt and suffered from cirrhosis of the liver. Even more unfortunately, his girlfriend Xiuyan (played by Kong Xiaozhen) also wanted to leave him. He told his mother and friends that he was going abroad, but in fact he came to a rural sanatorium. He met Eun-hee (played by Lim Soo-jung) who suffered from severe lung disease. Although she had lived in the sanatorium for 8 years, she felt that she was going to die every time she had an attack, but her optimistic attitude deeply infected Yongzhu. The two soon fell in love. With the help of Eun-hee, Yongzhu's condition was well controlled. Later, the two moved out of the sanatorium and started living together. But when Yongzhu returned to Seoul again, he had the idea of leaving Eun-hee. Eun-hee was in pain but still let Yongzhu leave. After the separation, Yongzhu's life was in a mess. His condition worsened and he was hospitalized. One day he also learned about Eun-hee's news...