Unlike many cheerful students around her, Sei has a rather pessimistic view. That is until she meets a mysterious boy called Hana. Because of his words, she has started to think a bit differently. As she meets him again, she finds out that there is something unusual about him...

Mikoto Kusakabe, an office worker who is exhausted both physically and mentally at a black company. In order to change her life, the matchmaker introduced to her by the marriage agency was a cat with animal ears and two tails...! ? A modern ayakashi marriage tale that begins with a matchmaking, spun by a marginal office worker and a handsome yokai boy!