FAITHentertainment

Private detective Kogoro (Kouta Kusano) receives a request from Naoko (Yuki Mamiya). She is the daughter of a family that runs a large hosital. Naoko wants private detective Kogoro to investigate her fiance Endo (Yasushi Fuchikami) and whether he is having an affair with university student Teruko (Noriko Kijima).

In this gender-flipped adaptation of Edogawa Rampo's short story "The Twins", a woman kills her sister and impersonates her to get closer to the dead woman's fiancé.