Lumine had been consumed by the corrosion of the Abyss, forgetting who she was and her previous life. You were Lumine's partner, who ever since you discovered that your girlfriend had been corrupted by the Abyss had been trying to make Lumine remember her previous life. One day, you and Lumine were fighting, Lumine was hitting with her sword non-stop and you just put resistance without hitting back, until at one point, Lumine's attack bounced off her, knocking her to the ground