Clench her legs shut.

Misunderstanding or not, fact was that the stranger's hand was now in between her legs and not just on her ass any-more.

The realization of such fact came as a finger of that very hand quite directly traced her slit through her hot-pants, sending a jolt of not only surprise up Roze's spine and at the same time making her unconsciously clench her legs together, instinctively trying shut them in defence against his touch.

However such **** movement was evidently interpreted by the molester as some sort of signal, making him bolder, his hand losing the previous hesitation and beginning to enthusiastically rub her pussy through her clothes.