Taehyung wasn't always emotionless, he has someone how he shared his feelings with... His brother who died. Taehyung was saved by a strong man who promised he would save him if he started training to become a body guard for his granddaughter. On their new school they meet a powerful gang leader who catches both of their attention. Taehyung for the first time felt new feelings for the gang leader. ■■■■■■■■■ Based on the korean manga 'love in the mask'