Chapter Eight On the first day of Jenny’s training she was strapped into a temporary harness while another was being custom fitted to her measurements. The tail plug was, as Sarah promised, one size larger than the one she had worn the evening before. As soon as she began marching into the training ring beside Button she realized what an insidious device it really was. The heavy brass rings that raised her tail away from her body also acted as a lever against the plug. With every step she took, the tail bobbed and swayed, and this movement was conducted down the metal strip dividing her buttocks and echoed by movement within. The shaft inside her churned and squirmed as though it were alive. Running made the sensation even worse, she soon discovered. Soupcan was waiting for them in the t