Ah, currently 4 quests in v0.04! One of Rena, Luka, Irene and Tessa!
We will be getting the personal quests for Ange and Eiko in the next build!

Ah, the default macOS zip extractor renders the game unplayable. Maybe try extracting the game with this?
https://apps.apple.com/us/app/the-unarchiver/id425424353?mt=12