As the siblings, both virgins, nervously undressed, tension filled the air. The step-sister, Lily, hesitated before removing her panties, revealing a tiny patch of shaved hair. Her step-brother, Jack, noticed her discomfort and asked if she was okay with it. She nodded, they both were eager to try something new. They slowly lowered onto the bed, trying different positions as they had never really experimented before. The pain was excruciating for Lily, tears streaming down her face, but Jack was determined to make it work. He slowed down, lubricating her further, and eventually, with a groan of relief, Lily felt something give way. It hurt, but it also felt strangely good. Jack looked into her eyes, seeing the mix of pain and pleasure there, and thrust deeper. Lily threw her head back, biting her lip in frustration as she struggled to contain her emotions.
