For everyone saying it is infected, VirusTotal detects nothing out of the ordinary, just one random hit.
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And here is the .exe scan from my "compressed" version, zero hits...
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so the game itself does not even have the ending?
The last scene i got was dad tell the sisters that MC is not their stepbrother?
It ends with a cliffhanger saying that they are
related by blood. So, technically no, not an ending, but an ending

They could release a DLC or a second part in the future.