The city of Neo-Venezia is covered in fallen leaves during the fall season. Something is not right with Anya, who works at Orange Planet. Due to their busy schedules, her senior colleagues Alice and Athena haven't seen each other. For some reason, Alice seems to be avoiding her completely. With the help of her friends Ai and Azusa, Anya is trying to find a way for Alice and Athena to get together. During this time, Anya learns of a situation that only she can see because of where she is.