
With her tan lines still visible, high schooler Rena Aoi is held captive in a cramped studio apartment. Transformed into a submissive sex toy, she obediently services every visitor who walks through the door. Her pussy is left dripping and ruined by the constant, aggressive pounding, leaving her with no choice but to surrender to the raw, carnal pleasure.




















It starts from the third day of confinement. She’s left with handcuffs and a vibrator already inserted, so the initial training is done. She doesn't resist drinking the man's saliva and even responds to tongue kisses. She shows a bit of resistance but is clearly begging for penetration. For those who want to see the training process, don't worry—the next chapter goes back in time to the first day of confinement. I’m not sure why they messed with the timeline, though. By the fifth day, she seems to have given up and become obedient; she’s not even restrained and talks normally. Still, letting slip that she wants to leave shows she’s one step away from total submission. By the seventh day, she isn't fully broken, but the ending leaves a lingering feeling that the training will continue. The non-linear timeline doesn't add much, but the 'Day X of Confinement' captions are a fantastic touch. I think the passage of time is crucial for confinement themes.
I thought it would be mostly nudity based on the cover, but she wears regular JK uniforms and even a maid outfit. Given the setting, the tan lines don't really make sense, and I don't quite get the concept. If she's being held captive for days, I think a scene involving excretion is essential, but it was completely ignored. I'm not asking for her to poop, but a scene where she can't hold it and wets herself, or a bathroom urination scene, would have been nice. The tan lines are fake and way too sharp, which feels unnatural (though I know it's impossible to actually tan for the shoot since they have other work). The triangle bikini tan lines seem to emphasize her pitifully small breasts even more. A triangle bikini on breasts that don't even need a bra... just imagining it... (Her profile says C-cup, but that's a huge exaggeration). But she's cute, so I guess it's fine.
The tan lines are so clear and her figure is outstanding. It's a creampie work, so it's definitely a great fap material!
The actress looks like the one on the cover, but she keeps her mouth half-open and looks dazed the whole time, so she didn't look very attractive. It's also boring that she doesn't show any fear or reluctance and just complies from the start. I wanted to see the process of breaking down a girl who resists by threatening and humiliating her until she obeys.
○ Rena-chan's confinement work, featuring attractive tan lines and small breasts. The iramachio is particularly memorable. × I wanted to see more internal ejaculation and interaction. The costume choices were a bit underwhelming...