Three friends - a former soccer prodigy, a medical student, and a wealthy heir - navigate their twenties after graduating high school, each on a different path to find meaning and purpose in life.

Lee Joon Sung, Song Jae Hyo, and Park Min Woo graduated from high school together and are now in their twenties. Joon Sung was a rising soccer star during high school, but his dreams were shattered. After losing his way for a while, he decides to get his life back together. Jae Hyo, who went by the name Lee Jun Sung in high school, is currently attending medical school. Min Woo is the only son of a wealthy family.