
Rio and I are not real siblings. Rio was the child of the person my father remarried… After that, we lost our parents and lived together as siblings. Rio, who was so small then, has now grown into such a beautiful woman. I liked that younger sister… I confessed this forbidden love only to my best friend, Kenichi. But that was a mistake. Kenichi, knowing my feelings, forcibly started dating Rio and showed us extremely lewd sex in our house…










An idol-level face and a toned body… it's unreal. This is a masterpiece. From the first living room scene, the fully nude figure is just amazing. The armpit licking, finger play, and that cute moaning face combined with the toned abs are just irresistible. I thoroughly enjoyed the beauty of her body lines in various positions. The fact that the second half was also during the day was a plus. Seeing that pure girl spread her legs and do face-fucking is something else. The lewd expression when she licks his nipples is also great. The standing back shot, the beauty of her moaning face, and her body lines are particularly noteworthy. The cowgirl position is also great, with her cute moans and the line from her waist to her hips, toned abs, and grinding. I ignored the story and just enjoyed the beautiful body. Definitely a keeper. You can feel the skill in this one.
The final scene was a bit disappointing. Kurichan was moaning a lot, so I expected something amazing, but it felt awkward. Even changing positions wasn't smooth. It's a waste to use Kurichan like that. Lacks skill.
The creepy older brother and the sister pretending to be cute don't really give off an AV vibe. And the interaction with the close friend doesn't build any excitement, just straight to ten times... Disappointing!
The way the guy attacks feels just like JP's usual mannerisms, which is a bit weird. It's strangely addictive. Is the brother-in-law wearing a wig? And when she's getting her first r●pe from JP, she barely resists and strangely says, "Keep it a secret from my brother," which doesn't make sense. That's not right. But the multiple patterns of fellatio are seriously erotic! Later, I go to his room wanting to talk to JP, but JP demands she give him a blowjob, and she gets penetrated in multiple patterns! I thought that was the end, but JP says he wants to do it in the brother-in-law's room and… They start having sex, and the brother-in-law joins in for a 3P! If that had happened, I would have given it a full five stars!
To be honest, the premise itself is captivating, and the portrayal of feelings blossoming between step-siblings is delicate and well-done. The friend's character seems like a bit of a scumbag on the surface, but the way he interacts with his brother and sister (respect and affection) is well-depicted, enhancing the immersion. The actors' vibes also fit the work well. Conceptually, the work involves 'taking' someone, but the reasons – anger and not wanting to make her happy – are a nice touch. (It's not about disrespecting his sister, but genuine affection is felt.) And the brother, while saying he 'sees his sister as a woman,' prioritizes his sister first and then a woman, so even though the friend's actions are somewhat scummy, because he sees his sister as a woman, I find myself leaning towards the friend in this BSS situation. It seems like he's overpowering her and then coaxing her into submission, but he acts with pride in his love for his sister as a woman, so while the motives are a bit mixed, he's fundamentally a 'good guy,' making him more likable than the brother who's twisting things in a stalkerish way. The emotional flow feels clean. It's good as a drama, and rewatching it as an AV also gives a sense of exhilaration. However, the script was originally intended for three scenes, so the current two-scene structure feels like a drawback. The two scenes without explicit sex are the confession and the act, and the aftermath of her complete fall. Because it's after the complete fall, it feels overly hardcore, which might raise questions from viewers (it's a reasonable level of hardness if you understand it's after the fall). The two non-explicit scenes between the sex scenes seem to represent 'pursuit' and 'complete fall,' which feels appropriate, but making the complete fall scene explicit would have been more convincing, and would have also made the aftermath more believable. If it had been a three-scene contract, this scene would have definitely been explicit, and the work's completion would have been significantly different. The depiction of rejection at home and rendezvous outside, leading to the pursuit, would have created a synergy with the complete fall scene taking place at home. It's a shame the work doesn't reach perfection, but it's still a decent piece.