LF Mono Source: 1girl, 1boy, completely nude, short hair, black hair, undercut, earrings, sex from behind, arm held back, arm grab, holding another's arm, curtains, window, from side, medium breasts, nipple, bed, kneeling, "Ouuu...", "Thrust"
LF color source: 1girl, 2boys, sex from behind, blonde hair, sport, trembling, blue eyes, outside, long hair, blush, tongue out, open mouth, sweat, bare shoulders.
