Duncan woke the next morning and headed to the shower. He'd just gotten done washing his hair and groin when the curtain was thrown back. Startled, he lifted one leg and covered himself up, but lowered his defenses when he saw his wife standing there laughing.

"Now that's my brave man," she said through her giggles.

He shook his head at her and began to pull the curtain back.

"Wait a second," she said. "I thought you said I could have as much practice as I wanted?"

He smiled then and felt himself getting erect.

She grinned as she saw his cock bouncing to life.

"So what did Marie teach...