The mom's sprite has this weird thing where her eyes don't quite track right during the dinner scene. It's like she's looking at something just past your shoulder the whole time you're trying to have this heavy conversation about the adoption papers you found. That bugged me more than it should have, probably because the rest of the CG hentai stuff is actually pretty decent when it finally shows up. Not mind blowing, but the artist knows what they're doing with the curves and the expressions when clothes start coming off.
You're the oldest son, three adopted siblings, happy family, then bam, some event kicks off and suddenly everyone's got secrets. The step fantasy angle is obvious from the jump, you don't need a detective badge to see where things are heading with the middle sister especially. She keeps finding reasons to be in your room. Late. Asking weird questions about whether you ever thought about what it'd be like if you weren't really siblings. The choice system pops up during these moments and honestly half the options feel like they're just flavor text, the story railroads you toward the reveals regardless. I picked the "resist" path twice and still ended up in the same bedroom confrontation.
The mystery part is where it gets messy. There's this whole dark secret about your real parents that's supposed to be shocking but the pacing is so rushed you barely have time to process one revelation before another one drops. The relationship mechanics are there, you can favor certain siblings, but it's like the game forgets about that halfway through and just does its own thing. The visual novel format means you're clicking through a lot of text, some of it's actually well written, some of it reads like it was translated through three different languages before landing in English. The stepmom's dialogue especially has this stilted quality that makes her sound like a robot trying to seduce you.
I kept playing though. The scenes with the youngest sister had this uncomfortable tension that worked, the kind where you know you shouldn't but the game's dangling the choice in front of you anyway. There's a moment in the attic that actually made me pause and think about what I was clicking. Not because it was hot, but because the secret you uncover there reframes every interaction you've had up to that point. Then the game just moves on like it didn't just drop that bombshell and you're back to deciding which sibling to visit at night. The tonal whiplash is real. One minute you're unraveling your entire identity, the next you're picking dialogue options to get the stepsister out of her clothes. Not complaining exactly, just saying the game doesn't seem to know what it wants to be.