自高中時代就一直暗戀學姊紗繪子的小動爽太終於和學姊交往,並於情人節前夕卯足精力的為喜歡巧克力的她做出一大盒情人節巧克力,但紗繪子似乎對於兩人交往一事感到不解,但在爽太的要求下紗繪子帶走了巧克力。而後爽太為了紗繪子因而飛奔巴黎知名巧克力店「L'atelier de BONHEUR」學藝。
六年後「L'atelier de BONHEUR」決定於日本開分店並由爽...
The film is based on the best-selling suspense novel "The Long Corridor" by Keigo Higashino. There are countless secrets hidden in the cloister pavilion mansion, and the desire dis...