Suspect X

Suspect X X , Ygisha Ekkusu no Kenshin? is a 2008 Japanese mysterythriller film based on the novel, The Devotion of Suspect X, directed by Hiroshi Nishitani. The film was a continuation of the popular Japanese serial drama Galileo and included the same cast. It topped Japans box office for four consecutive weeks and was the thirdhighest grossing Japanese movie in 2008. The soundtrack was released on October 1, 2008.

Yasuko Hanaoka Yasuko Matsuyuki is a divorced, single mother who owns a restaurant. Tetsuya Ishigami Shinichi Tsutsumi is a reclusive, but brilliant mathematics teacher, who lives next door of Yasuko and Misato Yasukos daughter. Ishigami is solemn and introverted, and his morning exchanges with Yasuko from whose restaurant he buys lunch, is the brightest part of his day. When Togashi Yasukos abusive exhusband shows up one night to extort money from Yasuko, threatening both her and her teenaged daughter Misato, the situation quickly escalates into violence and Togashi is killed by mother and daughter on the apartment floor. Overhearing the commotion from his room and deducing that Togashi has been killed, Ishigami offers his help to the mother and daughter. He not only disposes the body, but also plots the coverup stepbystep.When the body turns up and is identified, Yasuko comes under suspicion. Detective Kaoru Utsumi K Shibasaki and her superior Detective Shunpei Kusanagi seeks the help of Professor Manabu Yukawa Masaharu Fukuyama, who seeing the case has nothing to do with physics, initially refuses to help. However, hearing that his genius classmate, Ishigami is the neighbour of the suspect, Yukawa changes his mind. After a happy reunion with Ishigami, for whom he has high admiration, he begins to doubt whether Ishigami had something to do with the murder, and decides to investigate the case on his own. What ensues is a high level battle of wits, as Ishigami tries to protect Yasuko by outmaneuvering and outthinking Yukawa, who faces his most clever and determined opponent yet. Yukawa finally succeeds in cracking the case only to reveal a sad and shocking truth, that will do no good to all parties, save the police. Despite having a reputation of being detached when solving cases, Yukawa is distraught by the outcome this time. ........

Source: Wikipedia