Romance and Desire: "体積 表面積"

Rain taps windows in “体積 表面積” 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 “体積 表面積” ends with squirting release that soaks the sheets—unscripted and breathtaking.