MAIN CHARACTERS AND CHARACTERISTICS: YONG JUNHYUNG- School gangster- Bad-behaved- Have a lot of admirers- Ilhoons only elder brother- Died parents 3 years ago- The one who managed Ilhoons and his life- Experienced in stealing, robbing and playing truant- Low-patience level JUNG ILHOON- School top-3 intelligent student- Very well-behaved- Cute and Innocent characteristic- Easy bullied- Bullied by people in order to get Junhyungs phone number- Junhyungs only younger brother- Died parents 3 years ago- Afraid to do crime or something bad- Love his only hyung whatever he is- High patience level MINOR CHARACTERS AND CHARACTERISTICS:KIM HYUNA- School top-3 Intelligent student- Ilhoons best friend- Cute and strong characteristic- Daughter of a president- Low-profile- Adore Junhyung for 3 years (Ilhoon and Sohyun know it)- Ilhoons saviour- Low-patience level KWON SOHYUN- Hyunas younger sister- Daughter of a president- Adore Ilhoon after Hyuna intoduced her to Ilhoon as Junhyungs younger brother- A secretly determined person- Low-profile- High patience level      STORY THEME                                           - Brothers Relationship- Sad- Life tests- Love- Determination- Revenge  Foreword "Hyung, I want you to promise me one thing...Dont ever leave me because youre my only brother and I love you whatever you are. I will always be at your side."-Ilhoon-