【Kazuya Kakure】Married woman, tortured soft skin

Her husband had been hospitalized for a year with a spinal cord disease that left him unable to have children.
My father-in-law takes advantage of this and tries to plant his seed in a married woman, claiming he needs an heir.
When his father-in-law learns of this, his son gives birth to his mistress, and he hatches a plan to make her his own.

The rape of a married woman by two men has begun!
What is the wife’s attitude at the end?

Cover color, black and white, 30 pages of text, 31 pages total