Stepmother Rape ~Stepmother's lewd nature~

The son, Shinji, lost his mother when he was young and was raised single-handedly by his kind banker father, Shinichi. A new mother, Saeko, has married into such a family. Shinichi falls in love with the bewitching and beautiful Saeko, and their lives have completely changed. Shinji is dissatisfied with his mother-in-law, who has changed his beloved father. One day, Saeko invites a strange man into her house. Saeko's foolishness unfolds there... and it is connected to her father, Shinichi's dark world.