
Cast Info Pending
My sister-in-law, who is super kind and timid, is very careful and kind to me. So it's okay to do something a little naughty, right? I thought so and tried squeezing my nipples...it's safe! It might even be better! ? Evolving nipple tweaking every day! At first, she looked a little reluctant, but then she gradually turned into an erotic face that seemed to be comfortable! If this happens, it's OK! I play around with things other than her nipples and build a relationship with my step-sister where we can even have sex! To be honest, I was surprised that I started playing with my nipples as a prank, but it turned out to be nipple development! Now, my sister-in-law's lower body has become so sensitive that if I just lightly touch her nipples, her lower body is shaking.















Some people might like it, but personally, the amount of drool feels excessive and ruins it for me. I think the extra effects are unnecessary.
This is seriously top-tier stuff. Hikaru is absolutely incredible as she's relentlessly teased by her brother-in-law, especially with the nipple play. She's constantly wet and moaning, and the chemistry is insane. The scene where she goes to college without a bra is just… wow. He doesn't let up on those gorgeous cherry-colored nipples at all – during kissing, cunnilingus, after penetration, everything! It's forceful but not rough, so you can fully enjoy her descent. The way she gets lost in pleasure, drooling and making those dirty faces… it's just perfect. And the ending with the sperm-covered nipples? Absolutely filthy and amazing. The camera focus during the oral is a nice touch too. Seriously, if you're into ero-kawaii, you NEED to see this. My only complaint is that the 'inner monologue' aspect mentioned in the title wasn't really there. But honestly, Hikaru is a goddess. Her beauty, even while drooling, is just unreal. She's broken the game, honestly!