**WARNING: THIS STORY IS VERY TABOO! Contains legacy step-family roleplay + breeding** Step-mom is sitting on the couch, writing in her diary. She's had feelings about her step-son, sexual feelings. So she started researching. The data she found was shocking. They've discovered our kinks and fetishes are hereditary. Passed down through our DNA, generation after generation. It's unspeakable. Unthinkable. So she steps into her office and goes even deeper. Googling advise on how to seduce your own step-son, she finds actual real people, blogging. She shouldn't read, but the stories, there are.. thousands of them.