Based on Oh Yu-kwon's novel, A Mountain Hut In No-Man's Land, in which a woman helps two men who seek refuge in her humble mountain home at the start of the Korean War. However, her generosity and kindness leads to her losing her family, house and land.

Innocent Bok-nyeo is sold at 18 years old to an elderly widower who sends her to work in the salt mines. There she is raped by the supervisor. Becoming very cynical about life, Bok-nyeo becomes the mistress of a couple of rich men, Choi and Wang. In this way, she becomes accustomed to the high life. However she panics and takes desperate steps when one of her sources of income is about to cut her off.