Choi Sung-hyun

An ace crisis negotiator faces off against a cold-blooded hostage taker. Over the course of 21 hours, she attempts to crack his unusually calm demeanor and force him to reveal his motivations.

A washed-up boxer reunites with his estranged brother, a pianist with savant syndrome.

In 1777, King Jeong-jo battles political factions and assassination plots, relying on his loyal servant Gap-soo, who harbors a mysterious past.

Troubled and alone, a boxer moves in with his long-lost mother and autistic pianist brother - but must fit in with a family he hasn't known for years.