Adorable busty beauty Nanase Ran falls prey to her uncle who is a pedophile! Ran and her parents decide to spend a week of their summer vacation going to cheer up her uncle who is heartbroken after his divorce. While Ran is looking forward to seeing her beloved uncle again after a long time, her uncle is happy to see her for a different reason... He is actually a pedophile and has a secret plan to give his cute niece Ran an aphrodisiac and turn her into his personal sex toy. Unaware of this, Ran's physical condition changes with each passing day, gradually losing her sense of self and craving her uncle's dick...