A street hooker named Hyeon-ah is locked up topless in the pension of a man named Jeong-ho who saved her from her pimp's abuse and beatings. She was locked up for no reason and every time she struggles against him, he hits her. A couple visiting the pension find Hyeon-ah and the man who wanted to rape her is killed by Jeong-ho. Hyeon-ah tries to run away from him but realizes she has nowhere to go. Jeong-ho confines and obsesses over Hyeon-ah because he loves her. She starts to open up to him and when she sees him with another woman she feels jealous and what they believed was true love turns out to be a bloody war...