The mind is family, but the body is delicate relationships between others. A week alone with my stepmother, who can't make a mistake

No matter how attractive it is, your family is family. Don't be aware of it as the opposite sex. I should have decided that... Yumi remarries her husband, who is a little older than her. As I was close to my husband's stepchild, Tatsuya, I was able to quickly get to know him. Just as she was thinking she could continue to live a happy married life without any problems, Tatsuya confessed that she loved her as a woman, not a mother. Yumi is confused by the sudden matter, but ever since then, she has strangely become aware of Tatsuya...