The story takes place in a dystopia deprived of freedom of making choices and begins as the protagonist, decides for the first time in his life to escape to Yass Land where any decisions are celebrated. He escapes a fictional land in which the civilians' actions are controlled and monitored by the government. The actor deviates from the controlled community for freedom in YAASS land. As he flees, viewers are given two actions that the actor could take. The story continues on from the actions they choose, leading to different endings.

casts

Choi Woo-shik

Lee Jung-hyun

Baek Su-ryeon

Lee Jung-eun

Leah Kim Thompson