Satori Sasaki is a 27-year-old married mother of one, in her sixth year of marriage. With long black hair and elegant features, she is known as a refined and beautiful woman. Six months ago, her husband fell ill and is currently hospitalized. Satori works part-time, but her income isn't enough to cover expenses. After much deliberation, she decided to participate, entrusting her 4-year-old child to her mother due to financial struggles.