A story of two couples' journey of new love, loss and unexpected reunion spans decades, from the 1970s through present day.
Jang Keun-suk
Seo Joon & Seo In Ha
20 episodes
Yoona
Kim Yoon-Hee & Jung Ha Na
20 episodes
Son Eun-seo
Baek Hye-jung
20 episodes
Seo In-guk
Kim Chang-mo & Kim Jeon-seol
20 episodes
Hwang Bo-ra
Hwang In-sook
20 episodes
Kim Si-hoo
Lee Sun ho & Lee Dong-wook
20 episodes
Lee Mi-sook
Kim Yoon-Hee
20 episodes
Kim Young-kwang
Han Tae-sung
20 episodes
Park Se-young
Lee Mi-ho
20 episodes
Shin Ji Ho
In Sung
20 episodes
First Love
