Dong-hyun is a high school student. One day, he falls from the rooftop and bumps into Pan-soo who is a passerby. Pan-soo is a member of a criminal organization. When the two men wake up in the hospital, they discover that they have switched bodies.
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.
At this mysterious late-night food cart run by an equally mysterious woman and her part-timer, customers are provided a space for respite and counseling through their dreams. But most importantly, everyone here is treated equally—living or dead.
Gifted with superhuman strength, a young woman returns to Korea to find her birth family — only to be entangled in a drug case that could test her power.