Jess has just turned 18, and that means her Daddy will finally take her to the inner sanctum of their magical dog kennel, where they breed huge, powerful, rare dogs. She's to begin learning the secrets her mom has told her, how generations of women in their family serve as mistress of the pack. It's a brutal lesson – withing seconds of stepping into the inner sanctum, the dogs rip the clothes from Jess' body, take her down, the males in the pack ravishing every single, pure, unspoiled orifice – planting their seed, so that Jess truly will become Mother of the Pack.