Lee-yung, an ordinary student with brown eyes, meets Soo-ee, a high school soccer player who is shining like the summer. Having unexpectedly fallen in love in the summer of their eighteenth year, the two young women are envisioning a future together as they are about to enter their twenties. While Lee-kyung enters college, Soo-ee prefers to start to work right away. Amid unfamiliar happiness and trivial misunderstandings, they face a new season.
Lee-yung, an ordinary student with brown eyes, meets Soo-ee, a high school soccer player who is shining like the summer. Having unexpectedly fallen in love in the summer of their eighteenth year, the two young women are envisioning a future together as they are about to enter their twenties. While Lee-kyung enters college, Soo-ee prefers to start to work right away. Amid unfamiliar happiness and trivial misunderstandings, they face a new season.