The popular Hon Naka series features the I-cup busty girl, Tomoko Kamisaka, for the first time! Her quiet little sister won't say anything even if you play around with her, which is good! When you start to tease her because you're curious about her big, soft-looking breasts, your little sister starts to secretly seduce you! Do you like me, boyfriend? Then let's do it raw, which my sister doesn't do? A euphoric cowgirl creampie while staring at her bouncing boobs! I don't care if my girlfriend finds out...