After her husband was killed in the war, Rin had no relatives and was struggling to make ends meet. No place would hire an older woman, and she was running out of savings and rice. Then, Rin's husband's acquaintance, Numata, contacted her asking if she would like to work as a housekeeper after his wife died, and she ended up working as a live-in maid at Numata's residence. Although she was grateful for the place to live and the job, the daily abuse she endured from Numata was so painful that she wanted to run away. She was also violently raped by her son. However, with nowhere to go and no relatives to rely on, Rin had no choice but to endure...