is it really incest if you put your dick between you sisters boobs?
Just why are you doing something so slutty?
Feels good, though...I love you so much, onii-chan!Okay, I'll make sure to do it tomorrow, then...
(T/N: Probably refers to the homework she interrupted to seduce him.)Urg... Well, it's true that I'm the one who played the first hand, but...Hey, do you like it? How does a boobie sponge-bath feel!?You're the one who made Mikoto this way, onii-chan!