For anyone who hasn't noticed it yet, click on the lake in the title!!!!! It shows you all the story parts you've gone through already, and click on the things at the bottom of the lake too, they're interactable and lead to different things, the one on the right leads to the different days of the game and the different days where your choice where different, and it looks like there's some unique stories on chase's section, so yeah, make sure to go see these secrets!