Every town has a story people tell children. Kurohana has one they refuse to talk about. An abandoned house Six doors And a seventh door that is said to appear only on rainy nights. Ten years ago, a seventeen-year-old girl named Hana Nakamura disappeared without a trace. Now, a university student is found murdered beside the same abandoned house. Before her death, she had been investigating Hana's disappearance. Then a photograph is discovered. A photograph of a little girl standing beside a red door. The little girl is Aiko Tanaka. And Aiko has no memory of ever being there. As Aiko and Hana's younger brother Ren search for the truth, old secrets begin resurfacing-and people who have remained silent for ten years suddenly have reasons to be afraid. Because someone knows what happened to Hana. Someone knows what happened to Mika. And someone has been hiding the truth behind the legend of the Seventh Door. The question isn't whether the seventh door exists. The question is-who opened it? 🕯️ Everyone has a secret ,but ... Only one of them is a secret.