NACT-047 Rika Tsubaki, a young wife who was repeatedly violated by her father-in-law and trained by a nymphomaniac woman

Rika decides to go to her husband's parents' house to visit his mother's grave. She trusts her kind father-in-law, but her husband ignores her and she is caught masturbating. The next day, when they are alone, her father-in-law approaches her, saying, "I can satisfy you better than you." Rika resists, but her father-in-law makes her cum over and over again, and she becomes addicted to the pleasure...