Ma-Ha is a member of girl group Teaparty. The other members are Ri-A and Hyun-Ji. Since their debut, they haven't achieved much success. Ma-Ha has received some attention due to her resemblance to popular singer Ri-Ma. Teaparty then takes part in a reality TV program, involving popular idol groups participating in sporting events. Ma-ha wants to catch the attention of viewers. Meanwhile, Kwon Ryeok is member of popular boy band Shax. He is well liked and is good at singing, dancing, and acting. He is also focused on maintaining his success. He doesn't like Ma-Ha, who imitates the appearance of popular singer Ri-Ma. During the TV program, Hyeok from boy band Shax gets injured due to Ma-Ha. Kwon Ryeok bursts out with anger at Ma-Ha. She also receives hate from other people. Ma-Ha doesn't want to see Kwon Ryeok anymore, but they cross paths on TV programs and while performing in a drama series.

Won-cheol of the National Intelligence Service of the Republic of Korea is offered a mission. Eliminating VIPs who participated in the operation to develop weapons of mass destruction in North Korea. Won-cheol is forced to accept the mission while thinking of her daughter 'Ah-reum' who is in danger - The secret operation of South and North Korean special agents begin.

Lee Chung is a Prince of Joseon, but he has been taken hostage to the Qing Dynasty. He enjoys boozing, womanizing and gambling. He is also an excellent swordsman. His older brother Lee Young will succeed to the throne and brings Lee Chung to Joseon. He returns after more than 10 years. Soon, Lee Chung faces monsters that run rampant in the night.

When a crime organization from North Korea crosses borders and enters South Korean soil, a South Korean detective must cooperate with a North Korean detective to investigate their whereabouts.

On-yoo is an adult childhood cancer survivor. When he's not practicing with his boy band, Oh-yoo often volunteers at the hospital's pediatric cancer ward. One day, he recognizes the familiar face of an overdose patient.