Little Girls Blue 1 (1977) (Better Quality)
Short, slim Asian teens with straight black hair are the focus here. They look young, probably 18 or 19, and they’re in some kind of classroom or office setting. The action starts with one of them going down on the other, really getting into it. The camera gets super close during the cunnilingus, so you see every detail. Later, they switch to blowing each other, taking turns and clearly enjoying it. The lighting is dim but the angles are solid, especially during the oral parts. There’s no guy in this one — just pure girl-on-girl action.