Hyo-won, who dreams of becoming an actress, arrives at Seoul Station after running away from home with Eun-seo, who dropped out of high school. Eun-seo works part-time to earn living expenses, and Hyo-won dreams of becoming an actress by auditioning for a theater company. They are excited with their own hopes for the new life. Hyo-won starts taking acting lessons from leading actor Su-yeon to become a member of the theater company. Eun-seo starts to work at a shabby restaurant when Hyo-won's lesson fee is urgent. Su-yeon teaches Hyo-won. Acting... It's about fully understanding and expressing other people's pain. But Hyo-won doesn't understand Eun-seo's pain. The same goes for Eun-seo. Life is full of questions for them.