[ENGLISH-SUBTITLE] ROE-214 My mother and I had sex to get pregnant – After we found out she was a stranger, we got carried away and started breeding – Momoko Isshiki

Momoko was proud of her son Kosuke, who was an excellent student unlike his father. However, her joy was crushed by a letter that revealed the fact that he had been switched at birth. Momoko was saddened, but she also came to terms with the confusion of h