When an unassuming dad's daughter goes missing, he dusts off his old black-ops skills to track her down — only to attract the wrong kind of attention.

A lawyer with a ten-percent winning rate is caught up in a murder case and becomes the notorious and genius con artist, Big Mouse, overnight. In order to survive and protect his family, he tries to reveal the true colors of the privileged people involved in a huge conspiracy.

A drama about the race between people who want to get closer to the truth and those who want to cover it up. Jang Seung Jo will take on the role of Oh Ji Hyuk, an elite detective of nine years who does not share his feelings with others due to pain he experienced when he was young. He is not swayed by money and power, even with the huge wealth he inherited from his uncle.

In a world that is less than kind, a young woman and a middle-aged man develop a sense of kinship as they find warmth and comfort in one another.

One night, the main character “Bongsoo” and his wife, encounter a grotesque looking hand sticking out from the toilet in their bathroom. The “hand” protruded out of the toilet seems to be very still, like a severed limb hanging low. The wife, security guard and 911 crew gather in the bathroom, one after another, to identify this strange looking “thing” but all of a sudden find themselves struggling for their lives as they try to fight against it.

While working at various events, an unknown MC named Kyung-man and his younger sister, Kyung-mi, are taking care of their father, who has been hospitalized for a long time. When he suddenly dies, there is no time to be sad and Kyung-man faces the tough reality of having no money for his father’s funeral. To cover the funeral expenses, Kyung-man secretly goes to the province to work at a birthday party but is gets caught up in an unexpected disturbance there.

Sera glances into the silhouette of 'The one who died standing on the brick wall.' Detectives are tongue-in-cheek, calling it a bizarre case, and Pil-joong, who works in the film industry together, spreads trivial rumors and adds that he doesn't know why he committed suicide unfairly. Sera asks "Would it have been less unfair if you killed at least one person?" unravels the inner side of a character full of resentment, anger, and 'han' in a black comedy way.