Choi Hong is a Korean student studying in Japan. She meets Aoki Jungo, and they fall in love with each other. But, they break up due to different thoughts about love and practical problems. 5 years later, Hong and Jungo met in Korea. (Source: AsianWiki) Adapted from the novel "Sarang Hue Oneun Gotdeul" (사랑 후에 오는 것들) by Gong Ji Young (공지영) and Tsuji Hitonari (辻 仁成).