Rebellious girl Lan leaves home at a young age, and the cruel reality forces her to sell her body in order to get by. Her hope of happiness and freedom vanishes the moment she stabs her priest husband. After being released from prison, she meets Blackie, her live-in boyfriend who is a gambler, and Xiu Xiu, a kind-hearted girl who intends to help her lead a normal life. But Lan makes the same mistake again and is back in jail...