The Takasugi family, who was a poor motherless family, got a stable life by remarriage with his mother, Kyoko's elite office worker, Yoshio. At first, Yoshio seemed like a good father, but one day, he revealed his true nature and poisoned her Mari. From her mother's hardships and her feelings for her sick brother, the days of quietly enduring humiliation for the happiness of the family began... Right next to her mother, near her younger brother, while her boyfriend is coming, enduring unwanted climaxes today as well...
