BSC 10: Into the Breeder-Verse: Hi-Res RAR (Patreon)

The nefarious Dr. Olivia Octavius has captured Gwen! Her research into the genetically modified heroine takes an erotic turn, however, when she realizes the same transformation that gave Gwen the speed and strength of a spider also caused her to grow a massive futa cock. Olivia decides to test the limits of Gwen's sperm production, but the overeager scientist may have bit off more than she can chew...