English
"If I get you pregnant, you'll have no choice but to be my wife." The boy who suddenly appeared before Rin is her fiance!? But his true form is that of a man-eating demon... Rin's parents passed away when she was little and she has been living with her brother ever since, caring for the family shrine. One day, she meets a transfer student, Suo Kusa. He kisses the birthmark on her neck as he exclaims "I finally found you...!" Suo tells her that they're childhood friends and he moved back to town to see her, but she doesn't remember anything. Then she ends up witnessing his true form... that of a demon! "It's your fate to become my wife!" he whispers as he pulls her close...

French
"Si je te mets enceinte, tu seras obligée de te marier avec moi"
Le garçon qui apparaît soudainement devant Rin est son fiancé?! Mais sa vraie forme est celle d'un démon mangeur d'homme?
Rin, élevée par son frère à la mort de ses parents, rencontre un nouvel élève, Suo Kusa.
Il embrasse sa marque de naissance lui disant "Je t'ai enfin trouvée!"
Il lui dit qu'il sont amis d'enfance et qu'il est revenue exprès pour elle, mais elle ne se souvient de rien.