Yi-su, a 37 year-old professor, can't forget her first love Joon-ho who's missing in action in Vietnam. She meets Hyun-woo one day, who look surprising like Joon-ho. Hyun-woo investigates Yi-su who lives in the past and discovers that her pain stems from the Vietnam war. Hyun-woo can't help falling in love with her even though he's a student. On a trip to Busan, he confesses his love for her. But he soon realizes that the only man for her is Joon-ho. Min-cheol who fought along with Joon-ho sells his belongings to Yi-su at a high price. He tells her that Joon-ho died in a fire and they argue aggressively. Min-cheol commits suicide afterwards and Yi-su is also found dead in the campus pool.
Gang-soi is a mean scoundrel who travels up north. Ong-nyo, a woman destined to be widowed, is run out of her village and travels south. Gang-soi and Ong-nyo meet in Chongseok-gwan, a midpoint between Hwang-hae province and Gaeseong, and they get together. As they wander the lands, Ong-nyo works hard while Gang-soi does nothing. They settle down in Mt. Jiri. But when Gang-soi brings back a totem pole while looking for wood and when he tries to start a fire with it, he incurs its wrath and dies. Thus their relationship comes to a tragic end.
Cheol-su, a carefree wanderer, and Yeong-hie, a thoughtful young woman, fall in love and have a child together as they discover the meaning of life and love.
Min-woo, a medical student from a wealthy family, runs into Da-hye) as he rides his bicycle on campus. At first Da-hye dislikes Min-woo, but thanks to help from his charismatic friend Hyeon-tae, he grows closer to Da-hye and the two fall deeply in love. But happiness would not last long. Min-woo's business goes belly-up, and then he learns his birth mother is a military base-town prostitute. Do disturbed by this all he ends up in jail. Meanwhile, Da-hye grows more dependent on Hyeon-tae, and Hyeon-tae gets caught between his friendship for Min-woo and his love for Da-hye...
Li-hwa graduates college and becomes a reporter. On a rainy day, she remembers an old boyfriend, Suk-gi. She goes to Eroika to look for him. Instead, Li-hwa meets Suk-gi's friend, Su-hwan, and she falls in love with him. On the other hand, while on a story, Li-hwa meets Kwang-jun who is a night teacher. She is drawn to his sincere humanity. As time passes, Kwang-jun comes to know Li-hwa's feelings. Together, they help retarded children and offer guidance to prostitutes. Kwang-jun and Li-hwa have true love for each other but they part when Kwang-jun's non-permitted building is demolished. Hyun-wu ended up as a mental patient from the shock he received from his mother's scandalous behavior. He meets Li-hwa and receives her devoted care. Finally, Hyun-wu recovers completely and the two confirm their love. And the next day, Hyun-wu returns to society as a healthy man.
