The new AV film 'Hey... which do you prefer, my little sister or me?' depicts a story where the older sister is filled with erotic and seductive charm. With larger breasts and an assertive hip movement, she is a highlight compared to her sister. The male protagonist is tempted by the older sister and experiences various pleasures over two days, which is unmissable. However, some viewers are requesting for more extreme plays and settings. Expectations are high for future works.