In the world of eternal winter, the city of Snowball is the only place not bound by ice. It is covered with a huge glass dome that allows you to adjust any temperature inside. Any inhabitant of the outside world dreams of getting into the last warm corner on Earth, but the price of life inside the snow globe is participation in a constant reality show, because all the townspeople are actors and every gesture, every breath is recorded on camera.

Chon Chobam is an ordinary girl who works at a power plant in the outside world. She dreams of becoming a director in Snowball and directing a popular series. One day, Cha Sol, the most famous director and idol of Chobum, bursts into her life. The girl is offered to take the place of the incredibly popular actress Ko Hae Ri, because they are like two peas in a pod. After pulling out a golden ticket to Snowball, Chobam goes to meet his dream, but will everything be like in a fairy tale, which is broadcast by numerous screens of the frozen world?