Seo Yeong Joo, a nurse, is in love with Kang Se Joon. But their wedding is cancelled when it's revealed that her mother was a prostitute in a G.I town. Yeong Joo's mother dies from the shock. Devastated by her loss, Yeong Joo gives birth to Se Joon's son. Meanwhile, Se Joon is troubled by his wife Oh Jung Hwa's subsequent miscarriages. Se Joon's parents demand Yeong Joo to give up her child.