The game relies on a schedule-based system typical of Ren'Py visual novels, where events and character availability change based on the time of day.
There are two main "Boss" encounters that are not traditional fights but chase/puzzle hybrids.
Place the three items on the pedestal in the hallway. The door to your bedroom will unlock. Inside, read the diary on the desk to trigger the mid-game climax. Chapter 4: The Truth in the Well
