Masahiro Uchiyama

Kazuto Ishikawa is a first-class architect. He is married to Kiyomi. They have a son, Tadashi, who attends high school and a daughter, Miyabi, who attends middle school. They live together in a refined home, designed by Kazuto. An injury causes Tadashi to quit playing soccer. Since that time, Tadashi often stays out all night without permission. One evening, Tadashi leaves home and does not return. Kazuto and Kiyomi become worried about their son and consider going to the police. News then reveals the murder of Tadashi's classmate. The police suspect that Tadashi might be involved in the murder.

パッとしない漫画家でフリーターの藤沼悟（藤原竜也）は、事件や事故を看破するまで時間がループする現象・再上映（リバイバル）が起きるようになる。何度もリバイバルを経験する中、母が何者かに殺害され彼は突如18年前に戻る。小学生のころに起きた児童連続誘拐殺人事件と母の死の関連に気付いた悟は、過去と現在を行き来しながら事件の真相に迫っていく。