Her and her husband had been trying for years to get pregnant and it just wasn't happening. His dick was just worn out. not like her stepson's. No, not at all like her stepson's....Her stepson was definatly hung. She had noticed one day when she walked in on him masturbating one day in his room. And she was getting tired of waiting to get pregnant. She wanted one inside her now! Her stepson could help and his would never need to know it wasn't his!