Review of a new AV film. The storyline features the younger sister of a busty and beautiful girlfriend, with the focus on erotic scenes between the two sisters. Opinions on the actresses' performances vary among viewers, but the film is highly praised for its eroticism and story development. Particularly, the younger sister's devilish acting stands out, while scenes involving the older sister's revealing outfits and mirror-assisted doggy-style positions are well-received. However, some viewers express disappointment with the younger sister's dialogues and casual conversations. There are also differing opinions on the performances of certain actresses. Overall, the erotic scenes and quality of breasts are generally well-received, especially garnering praise from breast enthusiasts. The film is considered worth considering for purchase due to its appeal in terms of eroticism and story development.