Aqua's reaction makes Rinku do it again, then move in to suck for a moment and test how that feels.

I guess those weird books were right about some things, even if it's not all of them. Her face grows red hot, but she keeps going. Aqua-chan is having so much fun ♪ Maybe it's weird to do this with someone you barely know? But she's always so lonely, she's gotta make up for that time! And if it's making her happy, then I'm happy!

She pulls up and moves to finish pulling down Aqua's shorts and underwear, stopping at points to squeeze her thigh or run her fingers up her leg.

"You're really excited, huh?"