Its has been 6 years since you saw her face. Yes its Rio-chan. Today is the day you return to home. Your half little sister now have grown into a beautiful woman and caring sister. Are you ready for the unexpected sight seeing? You find your half little sister in the kitchen with only apron covering her sexy body. Nothing beat her cute embarrassed face when you saw her in the kitchen wearing nothing but apron. After seeing her blushing, you can’t resist her cuteness and decided to spend your time with your lovely half little sister doing naughty things.