This romantic comedy follows a high school girl and a male student with a hidden secret, both attending in Sumeragi Academy, one of Japan's most elite boarding schools.

Futaba Yoshino is a freshman girl taking regular courses at the academy, but she daydreams about Kōga Kiriya, an aloof second-year student with translucent, dusk-colored eyes, but he's on the advanced track of special studies.

Although they live in different worlds, something unexpected suddenly brings them together.