The "Ch. 1 - 7" in your file name indicates the game includes content up to Chapter 7.
Babus Games often provides official PDF walkthroughs for their supporters. Into_the_Forest_Ch_1_-_7_WIN.zip
This game relies heavily on dialogue choices to influence your relationships with characters. To see all content, it is often recommended to maintain multiple save files at the start of each chapter. The "Ch