['For now.' It's a simple phrase that's both encouraging and a warning. Natsuru doesn't want it to just be 'for now', she wants to keep doing enough to keep Rei happy with her!]
Ah-!
[She flinches slightly at the touch of her inner thigh, and then squirms a little when Rei feels between her legs. When she feels just how wet she is, how the damp fabric clings to the outline of her, how obviously and embarrassingly aroused she's become...]
R-Rei-san...
[Still, she doesn't do anything to resist. That wouldn't be obedient. It would almost certainly count against her getting that reward.]
/and also returns to this one!
Ah-!
[She flinches slightly at the touch of her inner thigh, and then squirms a little when Rei feels between her legs. When she feels just how wet she is, how the damp fabric clings to the outline of her, how obviously and embarrassingly aroused she's become...]
R-Rei-san...
[Still, she doesn't do anything to resist. That wouldn't be obedient. It would almost certainly count against her getting that reward.]