THE THEORY : Leandra was invited to a concert by her friend, her friend Anne is a big fan of a boy band called Ecstasy consisting of 7 members, Ethan, the vocalist, John the smartest, Benjamin, the athletic, Kyle, the kindest, Sebastian, the dance prodigy, Mateo, the foreigner one, Lucas, the American, Leandra, at first rejected the offer of her friend inviting her to the concert however her friend, Anne was very passionate about going in this concert with her to the fact that she gave her all best on convincing her friend, Leandra on going to the concert, Leandra suspects one of the member of ecstasy of stalking her however her friend don't believe her, until the theory of Leandra: suspecting one of the members of ecstasy stalker. , one day see that her theory was true.