Hangeng and kyuhyun are brothers, they love each other a lot but when it comes to love, they fight until their last breaths

Hangeng-29 yr old, elder son of kangin and leeteuk, loving brother for kyuhyun, good son for parents, Heechul’s best friend, school mate and soon to be lover

Graduated with business and heir of his father company

Kyuhyun- 16 yrs old, youngest son of kangin and leeteuk, spoiled brat, last year of high school ,has huge secret crush on his Sunsaengnim- Heechul

Heechul-29yr old, English teacher of Min Jo High School, his parents died since his childhood, hangeng is his only friend, school mate, love and the only one who is on his side when his life is so miserable

Leeteuk- loving mother of his sons. She loves her son, kyuhyun a lot and she spoiled Kyuhyun and give him whatever he want, she take care of her sons a lot so she has never seen their tears in their life cos it is too perfect for them

Kangin- loving and respectable father of the family

And many other special characters suju,shine,dbsk