"I will, but..."

"...can you help me? It has been awhile since I sucked a dick," Susanna says.

"I'd be happy to. I know what he likes- as a man, that is," Kate says.

Good cover.

Susanna turns around on the bed and faces you. Not wanting to make her wait, you undo your pants and drop them. Your cock pops free, hard as it has ever been.

Kate crawls towards the edge of the bed as the Scottish girl tentatively reaches out and touches your cock. Her show of innocence is a real turn.

"Feel it. He's warm, isn't he?"
"He is. Should I...stroke it?"
"Yes," Kate says, "Guys like it when you feel the whole length of it."

The brunette takes her roommate's instructions and starts to rub up and down your cock. It feels good. Her grip is firm, but not too tight.

"Are you ready to take it in your mouth, honey?"
"...maybe. I'm more used to pussy," Susanna says, "I'll try it."

She leans in and takes the head of your cock in her mouth. Kate rubs the girl's shoulder and head as she gets accustomed to your dick.

As she gets comfortable, she takes more of you in her mouth. She reaches her limits and pulls back.

"It's alright," Kate says, "You'll get more used to it."

Susanna nods and resumes sucking your cock. Your girlfriend continues to help her roommate do something she's less accustomed to.

After a few minutes of this, you feel your orgasm approaching. Kate recognizes this and makes a move...