Once Again: Season 1

"Once Again" follows the story of Jae Woo, a young man struggling with childhood trauma, who finds himself mysteriously transported to the past where he meets Ji Hoon, a law student idolized by Jae Woo. As Jae Woo navigates this unfamiliar world, he discovers that he has the power to change the course of events and impact the lives of those around him. But will he be able to alter Ji Hoon's fate, and what consequences will his actions have on the present?

You can stream Once Again on: Rakuten VIKI

Some TV shows that have similar genres and were produced around the same time as Once Again include Landman, The Gilded Age, Dying for Sex, The Girlfriend Experience, Your Friends and Neighbors, Suits.