"Feel better?" Krista finally asked, swiping her tongue across Susan's lips before they both stood up.

"Yes," Susan said, smiling. "All I ever need to feel good is Zach's tongue and his cock, it seems."

"It always makes me feel better," Krista said with a smile as Zach zipped himself up.

"Thank you, Zach," Susan said, pulling his head down for a lingering kiss.

There was a knock on the door, then it opened and Mr. Smithers entered.

"Shall we go?" he asked, smiling when he saw that Susan was smiling. "You're ready for this, Zach?"

"Like I've never been ready for anything," Zach replied. "Let's go finish this."

"Your...