A story about having sex with a cheeky little sister who came to stay at my house for some reason. One weekend, to go sightseeing while attending a cosplay event held in Tokyo Her sister "Lina" came to her house. She doesn't have the money, so she wants me to stay. Lina she met after a long time is still cheeky and she says she's my brother at all Far from not thinking, she changed clothes in front of her and said "How?" ... She certainly feels like she's bigger than before ... her breasts ... To me who is thinking about that Rina begins to provoke, "Huh? Maybe you've been lustful?" She said, "Do you have a lust like you!" She seems to have bent her belly button ... She said, "You don't want to do it at all? Let's play." It was-.