Over 20,000 sales! A live-action adaptation of the popular nipple-focused work! playhood Friend Addicted to the Nipple Guessing Game - Live-action Version - Rima Arai - Lima Arai

The movie appears to be centered around the theme of erotic exploration and intimacy, specifically focusing on nipple stimulation and sensitivity. The main participants engage in a game-like activity, referred to as the 'nipple game,' which involves teasing, touching, and licking each other's nipples, leading to intense arousal and pleasure. As the story progresses, their connection deepens, and they explore new levels of sensuality together.