Kurumi accidentally fell into Gensokyo, Sakuya looked familiar, and the past and future were in chaos; Gensokyo, which looked like a paradise on the surface, was actually a crisis-ridden Gensokyo; "What is the relationship between me and that human being?" (The introduction looks difficult to understand, but it actually only has five words: Kurumi and Sakuya.)
Intention: Accept everything about yourself, accept your own existence