Nanaka Kosaka, with her petite face and towering 172cm frame, a perfect blend of idol looks and model physique, experiences her first three sexual encounters. (1) Her sensitive, tall nude body trembles uncontrollably during her first oil-slicked, intense, piston-style sex. (2) Despite her nervousness in front of the camera, she experiences her first intense masturbation. (3) She engages in her first tongue-kissing schoolgirl sex with an older man. (4) She repeatedly reaches climax until her energy is depleted during her first 3P intense intercourse. Nanaka-chan, you've grown again today.