TouHou ~ Old Dream of Gensokyo

~ Story

One day Marisa Kirisame, The Ordinary Magician, goes out to pick some Mushrooms in the Forest of Magic to finish her new Potion to resell in her Shop, while she was looking for Mushrooms in the Forest of Magic, however, she meets Alice Margatroid who immediately starts behaving in strange way and attack Marisa.

After defeating Alice, Marisa decides to investigate what is happening in Gensokyo.