In 1933, when Korea was under Japanese occupation, five people in Gyeongseong are suspected to be "Phantom" spies of the anti-Japanese organization.

On the night that 17-year-old Dong-jun's only friend, Kang-hyeon, fell from a high place, Dong-jun made a choice that determined the direction of his entire life. Dong-jun's regrets and remorse following that choice made him experience life in three different universes. These are the various lives of the 42-year-old Dong-juns who live different lives in Seoul, Daegu and Busan 20 tears later.

In 1919, Ryu Gwan-sun was imprisoned at the Seodaemun Prison, charged with leading the independence protest at her hometown. In her cell, No. 8, many women were locked up after participating in the protest. They are different in ages, jobs, religions, and so on, but they all raise their voices for the nation's independence from Japanese Imperialism. The docudrama will highlight some of the female activists who devoted their lives to the Independence movement.

To 18-year old Kang-yi, her friends So-young and Ah-ram are everything. Wanting to go somewhere foreign, she runs away from home with them, only to find a strange side of themselves and the balance of their friendship also tips in a weird way. Although they left home as one, but they eventually return home as three. Kang-yi wants nothing more than going back to how they were but that’s easier said than done…

Orphaned as a child, Tae-seob was raised by his uncle who runs a butcher shop, working without pay and calling the man “father” in return. Now grown, Tae-seob asks for wages to start a new life with the woman he loves but is met with cold dismissal. Yet when he discovers his uncle freely spending money to hide an affair, Tae-seob sees an opportunity. But as he pulls one thread after another, Tae-seob finds himself trapped in a web of deceit far more dangerous than he imagined.