Wu Xianyu (Chi Zhenxi), who is wanted for participating in the pro-democracy movement, has been hiding in the mountain village for seven months with the help of local teacher Han Yunji (Lian Jingya). Later, the two fell in love. But Hyun-woo was always concerned about his friends who also took part in the movement, so he left Yoon-hee and went to Seoul alone. He was arrested and sentenced to life imprisonment. Yoon-hee knows that Hyun-woo will not return to her side, but she still thinks about her lover. Hyun-woo was released 17 years later, but Yoon-ji was dead. he had to read his lover's diary and find his lover's past traces in his memory.