What if Chika-chan was the cute little sister who smiled and said, "I love you, big brother!"? Chika-chan stares at her big brother with innocent Hitomi, her sensitive beautiful breasts are played with, and she transforms into her big brother's favorite costume! The sight of her passionately servicing her beloved big brother goes far beyond brotherly love! *There are no performers under the age of 18 in this work.