Amateur in train desperate for fucking action

She sucks his cock until he pops his hot semen into her mouth, she shows it before she swallows. Guy 4 comes in the room and he says he enjoys listening to her get fucked by the other guys. He wants to see her pussy. She sits back on the bed and spreads her legs wide for him. He rubs her clit and fingers her pussy. He comments on how tight she still is after fucking 3 guys. He puts his finger in her mouth and she tastes her sweet juice.