Miku, a niece, comes to visit her uncle who lives alone for a week during her summer vacation. While living together just the two of them, the uncle is tempted by her innocent and defenseless demeanor and starts playing naughty tricks on her. At first, Miku doesn't even understand what is being done to her, but she gradually awakens to the pleasure. You must see this girl as she drowns in sexuality and greedily craves her uncle's body!