Tsuyoshi Murozono

어느 날 남자친구 도미타(다나카 케이)에게 전화를 건 아사미(키타가와 케이코)는 스마트폰 너머로 낯선 남자의 목소리를 듣게 된다. 우연히 분실된 스마트폰을 주웠다는 그 남자는, 아사미를 통해 도미타의 스마트폰을 친절하게 돌려준다. 그런데 그 날 이후부터 아사미와 도미타 주변에 이해할 수 없는 사건들이 연발한다. 스마트폰을 주운 사람은 누구였을까? 그리고 점차 드러나는 또 다른 비밀은?

The story of Orochi revolves around the life of the Monzen family. Aoi Monzen, a famous, but aging, movie star and Kazusa and Lisa Monzen her two daughters. Aoi hopes for them both to take over her legacy as a star, but Kazusa does not live up to her expectations. The mother is always pitting the girls against one another competitively. As a result, as the years pass, the love the sisters shared grows to a hidden hatred. When another girl named Orochi saves the girl's mother from a terrible accident a bizarre chain of events is set in motion spanning many years. The atmosphere in their estate builds up until Orochi reveals a terrible truth that the family must keep hidden from the world. Orochi serves as the narrator of the story. The movie is based on a Kazuo Umezu manga series which ran from 1969 to 1970.