"I just thought of something interesting," your ex-girlfriend says. "Don't move." She moves closer to you and sits down. Her face is right in front of your full udder. She grabs one of your teats and sticks it in her mouth. You can feel your milk blast into her mouth. She sucks on the teat, draining your udder hungrily. You sit down so she can drink easier. You shudder at the strange feeling. After a few minutes, your ex-girlfriend stops. She...