A homeless man, Maezono, has lost his memory of the past. One day, a women, Rina, who identifies herself as his stepsister, visits Maezono. She is a younger sister of his wife, Aki, and confesses that his wife was murdered 2 months ago and the murderer is not captured yet. Maezono trusts words of Rina and start exploring Maezono’s memory to track a shadow of the murderer. However, truth of his past from discovered memories reveals a series of unwanted reality. The game of life with love and malicious intentions around Aki… Witness the answer after they discovered everything.
In 2014, Shintaro Tanaka produced his first work, and it nominated at a Japanese film festival. In 2019, he was the producer of "Gokudo no Mon" series 6 to 8. In 2020, he has started to distribute his work on YouTube channel called “New Cinema Edge”. Also his short film "CAT", which served as a producer, was released in theaters in Tokyo and Osaka.