score_9, score_8_up, score_7_up, score_6_up, 1girl, solo, tilted angle, 20 years old, female student, young and cute, very long black hair, long braids, nerdy girl, wearing glasses, smooth skin, detailed eyes, dreamy eyes, looking down, frawn, slightly angry, on the table, fully concentrate on reading books, looking at the book, ruler, stacks of books on side, table lamp, coffee cup, oversized T-shirt, large breast, bouncing breast, sex from behind, from behind position, 1man from behind, blush, twitching, slight orgasm, motion line, sweaty, warm lighting, sunlight from the window, Expressiveh