Tall beautiful older sister, Yui Oba, drinks alcohol for the first time! Yui-chan, who is usually shy, says, "When you drink, you want to have sex!" I'm crazy with masturbation in the car, and I'm surprised at the cock that was put out in front of me! Punishment games at the big party include anal licking, paizuri, and 4P! Relaxing Gonzo Sex Rolls Up! It is a work filled with Yui's new charm!
