[4] The series follows the story of a group of strangers who are all having a hard time processing a horrible experience from their past.

Each of them is going about their normal lives when they are all strangely pulled to a light shop located at the end of a dubious alleyway.

A cautious shopkeeper guards the light shop, which may contain the key to the strangers' pasts, present, and futures.

[5] Actor Kim Hee-won was selected as the director for Kang Full's Light Shop, which was serialized on Kakao Webtoon in 2011.

[10] In 2023, Ju Ji-hoon, Kim Seol-hyun, Bae Seong-woo, and Park Bo-young were cast for the series.