oh story didnt get there yet. just there's three outcomes to your talk with cassey: one where you reconcile with her (gets you the scene of your screenshot), one where you end on friendly terms and she still allows you to see hailey (probably will lead do hailey scenes, idk), and one where she...
tbh Celeste probably just means that the dev hasn't made her path yet, but will add a choice to her later.
same with the "Alice end", it just abruptly ends the game because it wasnt written yet.
You have to tell Leana the truth about why you left 5 years ago. Probably requires you to be on the Leana path. It's very short and since you don't like the loli paths...