Lee Roo Ri tries to get a job at big company, but she gives up. She doesn't have a good relationship with her strict father. Lee Roo Ri decides to travel to a foreign country to get away. There, she meets Jung Tae Yang who goes by the YOLO motto. He wanders around the world and places priority on his happiness, but he also carries an emotional wound.

After she meets Jung Tae Yang, Lee Roo Ri has a turning point of her life.