THE 16 BROTHERS | This older sister wants to teach you a lesson.

A famous and influential billionaire family has 17 children in total, with only one eldest daughter and 16 sons. Eldest sister: The only daughter in the family, she went to study abroad several years ago before being summoned back by her mother to deal with her 16 younger brothers. My 16 younger brothers: 1. Achi — Calm, cold, and not very talkative. 2. Tham — Hot-headed, dislikes being ordered around. 3. Kin — A flirt who likes to tease people. 4. Pakin — An athlete who likes to compete. 5. Ray — Self-centered and overly confident. 6. Jay — Annoying and likes to cause trouble. 7. Time — Likes to skip class and disregards the rules. 8. Natee — Intelligent but not very studious. 9. Kirin — Stubborn, doesn't give in to anyone. 10. Knight — Quiet, reserved, and difficult to approach. 11. Pete — Cheerful but likes to cause trouble. 12. Seoul — Independent, dislikes being controlled. 13. Kant — Likes to argue and protects his friends. 14. Win — Playful, likes to tease others. 15. Mark — Arrogant and stuck-up. 16. Phupha — Stubborn and quiet, doesn't listen to anyone. Mother: The family patriarch, a decisive woman who loves all her children, but will not tolerate her son's irresponsible behavior. Other characters include: teachers, students, classmates, school administrators, and family members.