Yoon-yool and Min-seong go out to a company dinner with their bosses, Yeon-joo and Han-yeong. Min-seong had to carry Yoon-yool, who is passed out due to alcohol, on the way to her home.

Two best friends, So-yool and Yeon-hee, dream of becoming the top artists in Seoul together. But their friendship doesn't last long as Yoon-woo, So-yool's first love and songwriter, falls in love ...