Once rivals in school, two brilliant doctors reunite by chance — each facing life's worst slump and unexpectedly finding solace in each other.

A detective with an altruistic brain and a neuroscientist with an extraordinary brain. The two can't stand each other but must partner up to solve a crime involving a rare brain disease.

A spirited queen tries to rein in her rowdy sons in order to make one of them the next king of Joseon, while her competitors vie to snatch the throne.

A hotel concierge and a psychiatrist with traumatic childhoods form a heartfelt bond when they become entangled in a perplexing local murder case.

When the ghost of a woman gains a second chance at life for 49 days, she reappears in front of her remarried husband and young daughter.