SERO-266 Riku Minato, a young wife who is inseminated by her father-in-law on both safe and dangerous days

No matter if it's a safe day or a dangerous day, don't wait! - While her husband is away, her father-in-law's cock is inserted mercilessly! - ``Mr. Riku, this is a special training session to help you become more fertile.'' When my father-in-law said that, he ordered me to open my legs. - I wanted to have a c**, so I listened to my father-in-law. - Day after day, Riku is being criticized by her father-in-law, and before she knows it, she is requesting special training on her own...