A letter for Miss Marple from a recently deceased friend promises a large reward for investigating a crime - without telling her who was involved, or when it happened! When she accepts, she is given a reservation for a coach tour of historic homes and gardens. She has fifteen fellow-passengers - and one of them knows a murderer's secret and someone is preparing to kill.
平凡的人家，正在为去世的男主人三轮举行七周年忌。三轮生前的好友间宫宗一（佐分利信 饰）、田口秀三（中村伸郎 饰）平山精一郎（北龙二 饰）如期而至，回首往事自是唏嘘不已。未亡人秋子（原节子 饰）独自拉扯...
Unable to get over the tragic loss of the love of his life and stuck with a day job of editing adult videos, Chase meets an unlikely ally, Valentine - a call girl who works under the various personas she has created for herself. Is Chase ready to uncover Valentine's dark secrets?
