The hot brunette Manuela Amorim and her friend Nathy are talking in a bed about solar plexus challenge. Suddenly comes Igor, a friend of the girls. Manuela asks him about how is to being hit in the belly, she wants to feel it. He accepts to help her. Igor and Nathy are the punchers and Manu are the receiver. They will hit her increasing the punches to give the hot girl all the stomach punch sensation.