After losing his family in a mysterious accident, Sewon, a brilliant brain scientist, tries to solve what happened.

Director Kim Jee-woon had reportedly tried to adapt the Daum webtoon Dr.

[3] For a time, the project was developed under the working title Mr. Robin, and Lee Sun-kyun was offered the lead role in October 2020.

The website's critics consensus reads, "Working its way through a heady premise perhaps a little too ponderously, Dr.

Metacritic, which uses a weighted average, gave a score of 71 out of 100 based on 11 critics, indicating "generally favorable reviews".