"That's not really, like, a job in the sense I thought you meant it."

"Close enough."

Izzy's hand started moving. She'd just been holding Riker's penis, now she gently slid it back and forth along his shaft. Just tender and delicate so far, just a tease, but enough to get that dangerous, sexy look in her brother's eye that she was ever so fond of.

Riker sneaked his hand in between Izzy's thighs while she stroked him. She bit her lip, looked deep into him with big, shining eyes, and jerked him off faster as his fingers reciprocated on her wet little pussy.

Their mutual masturbation escalated with kisses, and...