Our tiny HuCow Lina Roselina has many talents! She enjoys getting milked, but she also loves to help the new HuCows get settled in the herd. Lina understands that the best way to make new nervous girls docile, they need to produce the right hormones during milking sessions. It can only be achieved through sexual stimulation. Today, we are going to see if penetration will help young HuCow Emily Addams to make the pumping more bearable. Lina is enjoying herself…