One stormy night, Kiri finds her collapsed in front of her store. Different from Kiri’s, she uses wind-style ninjutsu. She has partial amnesia, having lostpart of her memories, and is now a live-in employee at Kiri’s café causing a bit of trouble. Eventually, she opens up to Kiri and Mary, who also learn to trust her. She has a certain goal: what could it be...?