: Many "Homestay" style games use a day/night cycle where certain events only trigger at specific times (e.g., Morning, Afternoon, Evening).
: Since the file is a .rar archive, use a tool like 7-Zip or WinRAR to extract the contents to a folder on your PC.
: If the protagonist has a PC in their room, checking it often leads to "Erotic Games" or story-relevant information that advances the plot.
: Your choices in dialogue often increase "Affinity" or "Trust" with specific characters. High affinity levels are usually required to unlock special story paths or scenes.