Joy（唐·弗蘭奇 Dawn French 飾）每天都小心的呵護著自己玩具娃娃，并堅信一天他會成為自己正的孩子。怪異的人老頭Lomax獨自住在一所大房子，有著古怪的收藏好。失意的獨手小Jelly專為兒童表演節(jié)目，但只那父演一個節(jié)目。侏儒Robert暗戀劇團女主角，卻總遭到人的捉弄。心智不熟的David（史蒂夫·佩姆伯頓 Steve Pemberton 飾）是個殺手文化狂熱者癡迷于血腥的游戲母親間不惜一切代保護著不諳世事的子。 這個五個來自不列顛的不同地重人收到了一封同樣恐嚇信，上面寫著“我知道你做過什”。這幾個人都有不可告人的秘密，未知的來信是否會他們聯(lián)系到一起，相能否被揭開?
PARK Duk-joon is an old man living by himself. Every night, he suffers from insomnia attacks brought on by disturbing flashes from his dark past. He tries in vain to pray and find solace in religion. His only friend is Mrs. LEE, a church elder who gives him weekly church bulletins. Mrs. LEE invites him to a testimonial at her church. Duk-joon is surprised to see the face of the speaker. He is LIM Gwang-han, Duk-joon’s former superior officer from his days as a police interrogator in the 80s. They meet for the first time in years, Gwang-han brings up Duk-joon’s painful past again.
