My body and mind have become a mess, and suddenly an angel appears before me?! Chihiro Sakai, a novelist who has fallen into a slump. Her editor is so scary that no matter how many sleepless nights she spends, her mind just won't work... At her breaking point, Chihiro ends up at a pet shop. There, a mysterious woman appears and insists on taking her as a pet?! Thus begins the cohabitation life with two women, seeping into her weakened heart♪