Sana-chan is a naughty wife who has been married for 3 years, happy. To stop the routine, Hse decided to join an English class where he met Robert, an American black teacher. They fed him a situation to speak a little English but he fought hard, because well, Matsunaga Sana struggled with English, but he was sure not to fight with the big black chicken in his mouth. The closure was rather bland but the sex scene was good. There Matsunaga big ass and pumping anger do the rest.