Anata Ni Deau Made / Original Title: until You (Futami Bunko Ma 19-8 the Mystery Collection)

[Machine Translation] One foggy evening, Count Stephen, a renowned aristocrat, runs over a man who suddenly jumps out of the driveway. Through no fault of his own, he learns that his fiancee is coming from the United States, so he decides to meet her. The next day, Sheridan, a teacher, is at a loss at the port. The next day, Sheridan, a teacher, is at a loss. The Count, mistaking Sheridan for the daughter, informs her that her "fiance" is dead. Three days later, Sheridan regains consciousness at the Count's mansion, but she has lost all memory. -The Count's wife, Sheridan, is in a coma.

霧がたちこめるある晩、名高い貴族である伯爵スティーヴンは車道に突然飛び出してきた男性を轢いてしまう。自らに過失はなかったが、その彼の婚約者が米国から来ると知り、出迎えることに。翌日、港では教師のシェリダンが途方に暮れていた。付き添っていた令嬢が船中で知り合った男性と駆け落ちしたのだ。そこへシェリダンを令嬢と誤解した伯爵が“婚約者”の死を知らせるが、その直後シェリダンの頭上に積荷が―。三日後、彼女は伯爵の屋敷で意識を取り戻すも、すべての記憶を失っていて!?―。