Otto no Inu Ma ni... -Watashi Odosarete, Anata ni Ienai Koto Shimashita- by Silky's Sakura - Adult Sex Game

Kimijima Yayoi is a housewife who has been married for just three years.
Although she feels lonely since her husband Kouhei works in the finance industry and leaves home frequently, she stills spends every day happily with newly-wed feelings.

One day, Kouhei's little sister, Asahi approached her for consultation.
Asahi caused an accident and asked for her help since she had to pay large amount of money as compensation.

While surprised, since she was the sister of her beloved husband and thinking that she was relying on her, Yayoi sincerely tried responding.
However, Yayoi who tried to settle the matter of her sister-in law's consultation peacefully, was caught in a cunning trap laid by men.

While stalked, her weakness was grasped and they demanded her body instead of money...
What will end up happening in the future Yayoi chose...