The PENTAGON is the ideal friendship that is admired by everyone. This group consists of five popular students who excel in different categories and skills. They are loved, idolized and appreciated by every student and teacher from their campus especially their leader, Heart. One day, their leader is found dead in front of the Pentagon House, the investigation leads the incident to a murder case and suspects the other members of the Pentagon killed her.The kind, charming and lovable leader of the Pentagon is mysteriously killed.. but why? or by who?