Gemini said Possessed lawyer Shin Irang resolves the deep grudges of the dead. He joins Han Nahyeon, a cold elite attorney who bets everything on winning, in a strange yet heartwarming adventure of supernatural justice.

Hae-woong an assembly member candidate, is taken out of the running because he became a thorn in the side of a local bigwig, Soon-tae. Hounded by loan sharks, due to defaulting a campaign loan, he decides to get his hands dirty.

Woo Jin takes care of his son Ji Ho alone after his wife Soo A passed away. Before she passed away, she promised she would be back on a rainy day one year later. One year later, Soo A appears again, but she does not remember anything.