"I have a secret" -> "I fantasize all alone and masturbate"? I'm pretty sure we all do.
...Also I must say, she certainly looks quite different without the glasses. Might have been interesting to see scenes with and without them, but I'm not complaining, what we get here is quite nice too.
That ending though. Hahah, little did her friend know that she had awakened the beast within...her friend.