関谷 ゼミ: Adventures Beyond Your Imagination and Reality

Rain taps windows in “関谷 ゼミ” while a shy bookworm transforms into insatiable want. Glasses fog as she grinds against a pillow, then graduates to furious rabbit thrusts. The innocent-to-obsessed arc in “関谷 ゼミ” ends with squirting release that soaks the sheets—unscripted and breathtaking.