Using a new nipple device, Rion Izumi's nipples are thoroughly suctioned to heighten sensitivity to the extreme. In this hypersensitive state, a brush is used to erotically tease and tickle her nipples and armpits, creating a sensual, lingering sensation. The highlight is watching Rion-chan's lewd resistance as she pleads, "Stop it!" Her reactions only fuel the playful torment, provoking a barrage of teasing, mischievous words. Simultaneously tickling both her nipples and armpits adds to the allure, culminating in a climax where she reaches ecstasy through her nipples. Don't miss this thrilling experience.