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    Volume 1: Angel

    1. Lee Yeo Ri - 14 years old, second year middle school student. Lives in a dysfunctional home with an abusive father along with her two brothers, Hyuk and Gun.

    2. Lee Hyuk - 20 years old, part-timer. Eldest of the Lee siblings.

    3. Lee Gun - 18 years old, second year high school student. Second eldest of the Lee siblings.

    4. Lee Do Joon - 40+ years old, construction worker. The father of the Lee siblings. Abusive and alcoholic.

    5. Goo Min Chae -14 years old, second year middle school student. Yeo Ri''s best friend of three years.

    6. Lim Jang Mi - 14 years old, second year middle school student. Yeo Ri''s best friend from their first year of middle school.

    7. Heo Jin Goo - 20 years old. Hyuk''s best friend.

    8. Joo In Guk - 20 years old. Hyuk''s best friend.

    9. Choi Da Na - 17 years old, second year high school student. Gun''s classmate.

    10. Noh Ha Jun - 17 years old, second year high school student. Gun''s classmate.

    11. Park Jin Ae - 14 years old, second year middle school student. A bully.

    12. Heo Woo Seung - 40++ years old. A politician. Heo Jin Goo''s father.

    13. Han Yeoreum - 30++ years old. Yeo Ri''s biological mother, and stepmother of Hyuk and Gun.

    14. Kim Misun - 31 years old. Yeo Ri''s homeroom teacher.

    15. Lee Dong Ho - 34 years old. Gun''s homeroom teacher.

    16. Hwang Se Jin - 30 years old. Gun''s acquaintance. A bar owner from Seoul.

    17. Choi Hyungsik - 40++ years old. Choi Da Na''s father. An award-winning film director.

    18. Park Soo Yeon - 40+ years old. Choi Da Na''s mother. Retired actress and the CEO of a talent agency.

    Volume 2: Smile@@