Kana was asked to take care of her nephew by her older sister who went on a trip with her husband. She was her nephew who was quiet at first, but she started to worry about unprotected Kana's boobs and went out of control! Her nephew is spoiled and greedy for boobs, calling it a union! Invite your friends to your house and have fun with them! Pretend to be an investigator and restrained! Kana gets caught up in her nephews' rough and innocent sex! "I got it! It feels good when your sister says 'Iku', right? Eat Mach Piston! ”
