Newbie gravure idol Rui Murasaki is serious and shy, no boyfriend per agency rules, zero sex interest. Over a year as idol with no intimacies, laser-focused on fame. But on train to outdoor shoot, a groper strikes! Deep craving for touch surges wildly inside. Everyday outfits hugging her massive tits for photos make urges unbearable. When secret sync with groper clicks, their hookups explode into savage, uncontrollable frenzy! Pure gravure path spirals into unpredictable lust vortex, huge boobs bouncing hard in raw pounding!