Suddenly, the sprawling campus of Elmwood felt smaller. Darker. When you walked down the hallway of the Science Building—the primary setting for Ep3 —you couldn't see what was around the corner. You had to inch forward, listening to the hum of the fluorescent lights and the distant, wet sound of something dragging itself across the linoleum.
The series is designed to span 21 canon episodes across three academic terms (seasons). Episode 3: Key Highlights
The developer noted that more complex relationship elements, such as "harem" elements and multi-character scenes, begin to appear more frequently starting with this episode.