Melissa freezed and stared in utter shock at a girl just pulling out her cock and masturbating. But it certainly was a nice long cock. After a few seconds, Melissa stood up, walking on shaky legs over to the door and locking it. Spinning around to face Amelia, she began to unbutton her outfit, her breasts popping out. "Mm... let's have a look at your cock then... maybe rubbing them against my breasts will help..."