DOCP-016 Did you think there was no one at home? - My sister screams while masturbating. - Even though I'm dozing off, it's so noisy I can't sleep! - ! - When he opens the door and tries to yell, he says, ``Seriously!? Insert an electric massager!?'' He wakes up from sleep and can't hold back his erect dick, so he tells his sister that it's part of his discipline and punishes him with sex! - ! - !