About an ordinary high school sophomore, Song Woo-yeon, who joins a drawing club called Spirit Fingers and paints the story of finding her own color, personality, and dream.

Park Ji-huas Song Woo-yeon / "Baby Blue Finger"
Cho Jun-youngas Nam Gi-jeong / "Red Finger"
Choi Bo-minas Koo Seon-ho / "Blue Finger"
Park You-naas Nam Geu-rin / "Mint Finger"
Kwon So-hyunas Hwang Bun-hong / "Pink Finger"
Kim Seul-gias Ko Taeng-ja / "Black Finger"
Im Cheol-sooas Jang Dong-geon / "Brown Finger"
Lee Jin-hyukas Kwon Hyeok / "Khaki Finger"
Cha Woo-minas Byeon Tae-seon
Kang Hye-wonas Ahn Ye-rim