On the crowded subway, there are a great many passengers in the seats and looking at the boy and the girl. The boy lead is standing behind the girl lead, and the camera is shot from the girl's front below. The boy's face can be seen, the girl's face can be seen. Girl attire, The girl is wearing no underpants, black stockings（without a base layer）, a black seethrough short silk T-shirt is worn on her upper body，no bra inside，the girl's huge breast can be seen. The girl's expression was extremely painful. Boy attire, Suit uniform Posture and position, The girl holds the subway handrail with left hand, her this left arm fully extended, and stands with her legs wide apart, exposing her vagina, and right hand behind her back, (squeezed between the boy and the girl bodies), . The boy had a serious expression. He lowered his head and pressed his mouth close to the girl's ear. The boy's left hand grabing the girl's huge breast. Boy's right hand, has been inserted his fingers into the girl's vagina, fingering, her, vagina, squirting, clear, fluid, from,