Shota was visiting his friend's house. His friend's sister "Jinguji Nao" has a big ass, and Shota wanted to play a prank on it. One day, he saw "Nao" dressed as a bunny girl. When Shota asked her why, she told him that she was working part-time at a girl's bar without telling her parents. He takes advantage of this and starts to play pranks on "Nao"...
