Sumireko dozes off at a bus stop, her Gensokyo-doppelganger-self starts chilling at the Hakurei Shrine, but then a truck goes out of control and flattens her real self, causing her doppelganger-self to become "disconnected" since her waking-self died. Once they figure out what happened, Sumireko has the realization of "Wait ... this means I'm an isekai protagonist. I'm something as basic and normie as an isekai protagonist!" On her knees and fists raised as she screams to the sky, "NOOOOOOOO!"