If you're a man, you've definitely had various erotic fantasies. 'Hazuki Haru,' who best fits the little sister role in Esone, will completely recreate them! Situations like 'being locked in the gym storage room after school,' 'stumbling upon someone masturbating in the classroom,' and 'going back to your hometown after a long time and finding that your little sister's body has grown rapidly' are scenarios that everyone can relate to. Enjoy the daily life filled with male romance with the most erotic and cute little sister.
