Ahn Ji-yoon’s high school rules: Be a background character for my friends. Enjoy the mundane routine. Romance is for the main characters, not me. However, the appearance of Cha Hyun-seung and J...more

Ahn Ji-yoon’s high school rules: Be a background character for my friends. Enjoy the mundane routine. Romance is for the main characters, not me. However, the appearance of Cha Hyun-seung and Jung Hyung-woo unexpectedly shattered this peace—“Wait…the rules don’t say what to do if a supporting character falls for someone?!“