Kairi's jaw dropped. "Oh my God." That was NOT a visual she wanted, drawn or not! They were her best friends! She knew that they were having sex, but that didn't mean she needed to come close to seeing anything more than a heated kiss. "Poor sister."
And poor Riku. He was going to have one hell of a wet dream and probably wake up so hard it would be painful.
"Just... get it done quickly, and then try not to think about it. We've got happy fuzzy movies and cookies if you want to not focus on it."