The manga focuses on four classmates who begin junior high together. Hikaru Suzuki spots Sayaka displaying her acting skills on the school's rooftop on their first day of school, becoming enamored with her. As Hikaru grows more attracted to Sayaka, his close friend Chihiro hides her affection for him. Furthermore, Shinobu Suzuki, who is not related to Hikaru, develops feelings for Chihiro.