頭痛 【Ｈｅａｄａｃｈｅ】(Bad translation)

I don't understand Japanese so I played this using Google Lens.
I tried to paraphrase as best I could so you can understand what is going on.
Please excuse any typos and spelling mistakes.
This was a free game on Steam, it does not support the English Language.
3 main endings, 1 hidden ending.
Creator is a University Student
Twitter: @Monzen_Games